For any dog lover, this delightful collection of thirty elaborate dot to dots will bring a huge amount of joy with each page revealing a delightful puppy picture once solved. With over 10,000 dots in the book there is plenty of challenge for solvers of all ages, and with a wide range of hidden images to reveal there is a huge amount of variety. Full solutions are given at the back if you can't wait to see the pictures, but once complete you can also colour in each image for a beautiful piece of personalized art.
Featuring 101 Samurai Arrow Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Arrow Sudoku adds multi-square arrows to regular Samurai Sudoku. Each arrow starts with a circled square and then crosses a series of other squares which must sum up to the value in the circled square. Often the circled square is empty when you begin the puzzle, so the puzzle solves differently to other numerical variants such as Killer Sudoku.
Each puzzle consists of 5 overlapping Sudoku grids with added Arrows, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Featuring a huge number of Arrow Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Arrow Sudoku adds multi-square arrows to regular Sudoku. Each arrow starts with a circled square and then crosses a series of other squares which must sum up to the value in the circled square. Often the circled square is empty when you begin the puzzle, so the puzzle solves differently to other numerical variants such as Killer Sudoku.
Printed on large, top-quality paper ideal for solving on, the 200 Arrow Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Ideal for all animal lovers, this heart-warming collection of thirty elaborate dot to dots will bring a smile to your face as each page reveals a delightful baby animal picture once solved. With over 10,000 dots in the book there is plenty of challenge for solvers of all ages, and with a wide range of hidden animals to reveal there is a huge amount of variety. Full solutions are given at the back if you can't wait to see the pictures, but once complete you can also colour in each image for a beautiful piece of personalized art.
Featuring a huge number of Calcudoku puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Calcudoku combines the row and column restraints of Sudoku with bold-lined regions that have numerical constraints. This book contains 70 puzzles at size 6x6, 70 at 7x7 and 60 at 8x8 all sorted in order of increasing logical difficulty. Puzzles contain a mix of addition, subtraction, multiplication and division signs.
Printed on large, top-quality paper ideal for solving on, the 200 Calcudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Celebrate the festive season with this delightful collection of thirty elaborate dot to dots, each revealing a Christmas scene. With over 10,000 dots in the book there is plenty to keep you occupied over the holiday season, and a wide range of hidden images to reveal. Full solutions are given at the back if you can't wait to see the pictures, but once complete you can also colour in each image for a beautiful piece of personalized art.
Packed with 50 beautifully-drawn festive picture puzzles, this special Christmas-themed book of Hanjie logic puzzles also includes full solving instructions and an introductory guide to Hanjie puzzles. A holiday season scene or picture is revealed as you solve each puzzle, with a cryptic clue alongside each puzzle to give you a small hint as to what is concealed within.
Printed on high-quality 10 inch by 8 inch paper, ideal for solving on, this book features many large puzzles, including 10 big 30x30 puzzles and 10 even bigger 40x40 puzzles! The puzzles are also ordered in increasing difficulty from front to back, and even tell something of a festive tale.
Prepare for Christmas with this beautiful dot-to-dot Advent Calendar that tells the story of Christmas in 25 intricate hidden images, each accompanied by a relevant biblical quote. With over 20,000 dots to join to help you celebrate the Christmas story, each image is also perfect for colouring-in once complete to create a unique series of personalized art.
Featuring a huge number of Consecutive Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Consecutive Sudoku uses the same rules as standard Sudoku but adds in a white bar between all pairs of squares which contain consecutive numbers, such as 1 and 2, or 8 and 9. If there's no bar, the cells aren't consecutive. This simple rule elevates Sudoku to another level, which is why Consecutive Sudoku is one of the most popular variants of all. Printed on large, top-quality paper ideal for solving on, the 200 Consecutive Sudoku puzzles vary in difficulty from easy to extremely hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Draw a series of charming and fun cat pictures with this delightful collection of thirty elaborate dot to dots, each revealing a feline scene. With over 10,000 dots in the book there is plenty of challenge for all ages, and a wide range of hidden images to reveal. Full solutions are given at the back if you can't wait to see the pictures, but once complete you can also colour in each image for a beautiful piece of personalized art.
If you've enjoyed the puzzles in the best-selling Flow Free app then you'll also enjoy this book of 200 all-new puzzles.
Featuring a huge number of puzzles at a wide range of sizes up to 15x15, and arranged in order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
To solve a Flow Free puzzle, find a path to join each pair of identical numbers so that no paths touch or cross. Unlike traditional Number Link puzzles, every square in the puzzle must be visited by a path and there may be multiple ways to complete each puzzle.
Printed on large, top-quality paper ideal for solving on, the 200 Flow Free puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you. These puzzles are also known as Lab Mice Puzzles or Arukone too. Note there is no connection between the author of the puzzles in this book and the author of the app.
Featuring a huge number of Futoshiki puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this second volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Futoshiki combines the row and column restraints of Sudoku with arrows that indicate the smallest number of certain pairs, and this book contains 50 each at sizes 5x5, 6x6, 7x7 and 8x8.
Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Futoshiki puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this third volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Futoshiki combines the row and column restraints of Sudoku with arrows that indicate the smallest number of certain pairs, and this book contains 50 each at sizes 5x5, 6x6, 7x7 and 8x8.
Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Futoshiki puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this fourth volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Futoshiki combines the row and column restraints of Sudoku with arrows that indicate the smallest number of certain pairs, and this book contains 50 each at sizes 5x5, 6x6, 7x7 and 8x8.
Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Futoshiki puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this fifth volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Futoshiki combines the row and column restraints of Sudoku with arrows that indicate the smallest number of certain pairs, and this book contains 50 each at sizes 5x5, 6x6, 7x7 and 8x8.
Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you
Featuring a huge number of Futoshiki puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this sixth volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Futoshiki combines the row and column restraints of Sudoku with arrows that indicate the smallest number of certain pairs, and this book contains 50 each at sizes 5x5, 6x6, 7x7 and 8x8. Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you
Featuring a huge number of Futoshiki puzzles, all of size 8x8, this volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Futoshiki combines the row and column restraints of Sudoku with inequality arrows that point to the smaller number of some pairs. Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles in this book are sorted in order of increasing difficulty. They vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you
Featuring a huge number of Futoshiki puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Futoshiki combines the row and column restraints of Sudoku with arrows that indicate the smallest number of certain pairs, and this book contains 50 each at sizes 5x5, 6x6, 7x7 and 8x8.
Printed on large, top-quality paper ideal for solving on, the 200 Futoshiki puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Packed from cover to cover with huge Hanjie picture puzzles, all of which reveal an elaborate holiday-themed image once successfully solved, this book contains ten 40x40 puzzles, five 40x30 and five 30x40 puzzles plus a whopping thirty 30x30 puzzles! Brief solving instructions are included, and every puzzle is guaranteed to be logically solvable with no guessing required. Printed on high-quality 8.5 inch by 11 inch paper, ideal for solving on, the puzzles are ordered in increasing difficulty from the front to the back of the book.
Featuring a huge number of Inequality Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Inequality Sudoku adds greater-than and less-than signs to regular Sudoku, comparing the values of neighbouring squares.
Printed on large, top-quality paper ideal for solving on, the 200 Inequality Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Jigsaw Killer Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Jigsaw Killer Sudoku combines Jigsaw and Killer Sudoku, replacing the 3x3 regions of regular Sudoku with irregular jigsaw shapes, and adding in the numerical cage constraints of Killer Sudoku.
Printed on large, top-quality paper ideal for solving on, the 200 Jigsaw Killer Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring 101 Jigsaw Samurai Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 5 overlapping Jigsaw Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Jigsaw Sudoku replaces the regular 3x3 boxes of normal Sudoku with twisting, irregular jigsaw shapes, resulting in a much trickier puzzle.
Featuring a huge number of Jigsaw Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Jigsaw Sudoku replaces the regular 3x3 boxes of normal Sudoku with twisting, irregular jigsaw shapes, resulting in a much trickier puzzle.
Printed on large, top-quality paper ideal for solving on, the 200 Jigsaw Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Jigsaw Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books. Jigsaw Sudoku replaces the regular 3x3 boxes of normal Sudoku with twisting, irregular jigsaw shapes, resulting in a much trickier puzzle.
Printed on large, top-quality paper ideal for solving on, the 200 Jigsaw Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Jigsaw Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Jigsaw Sudoku replaces the regular 3x3 boxes of normal Sudoku with twisting, irregular jigsaw shapes, resulting in a much trickier puzzle.
Printed on large, top-quality paper ideal for solving on, the 200 Jigsaw Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Jigsaw Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Jigsaw Sudoku replaces the regular 3x3 boxes of normal Sudoku with twisting, irregular jigsaw shapes, resulting in a much trickier puzzle.
Printed on large, top-quality paper ideal for solving on, the 200 Jigsaw Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring 101 Killer Jigsaw Samurai Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this second unique collection of such puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 5 overlapping Killer Jigsaw Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Jigsaw Killer Sudoku combines Jigsaw and Killer Sudoku, replacing the 3x3 regions of regular Sudoku with irregular jigsaw shapes, and adding in the numerical cage constraints of Killer Sudoku.
Featuring 101 Killer Jigsaw Samurai Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 5 overlapping Killer Jigsaw Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Jigsaw Killer Sudoku combines Jigsaw and Killer Sudoku, replacing the 3x3 regions of regular Sudoku with irregular jigsaw shapes, and adding in the numerical cage constraints of Killer Sudoku.
Featuring 101 Killer Samurai Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 5 overlapping Killer Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Killer Sudoku adds dashed-line cages to regular Sudoku. Each cage must sum to a given value but without repeating a digit.
Featuring a huge number of Killer Sudoku 10x10 puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
In Killer Sudoku 10x10 the grid is a little larger than in regular Killer Sudoku - now you must place 0 to 9 once each into every row, column and bold-lined 5x2 box. Like in regular Killer Sudoku, there are also dashed-line cages where each cage must sum to a given value but without repeating a digit. The presence of a zero in the sums adds a twist to the usual Killer formula.
Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku 10x10 puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Killer Sudoku puzzles, all carefully sorted into order of increasing difficulty, this second unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books. Killer Sudoku adds dashed-line cages to regular Sudoku. Each cage must sum to a given value but without repeating a digit. Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku puzzles vary in difficulty from moderately easy through to hard.
Featuring a huge number of Killer Sudoku Pro puzzles, all carefully sorted into order of increasing difficulty, this second volume of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Killer Sudoku Pro features not only cages which must sum to a given value, as in regular Killer Sudoku, but also cages that must multiply, subtract or divide their contents to reach the given clue value.
Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku Pro puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Killer Sudoku Pro features not only cages which must sum to a given value, as in regular Killer Sudoku, but also cages that must multiply, subtract or divide their contents to reach the given clue value. The Zero in the title indicates that all unnecessary cages are removed, so not all squares are covered by a cage.
Printed on large, top-quality paper ideal for solving on, the 200 Sudoku puzzles vary in difficulty from (relatively!) easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Killer Sudoku Pro puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Killer Sudoku Pro features not only cages which must sum to a given value, as in regular Killer Sudoku, but also cages that must multiply, subtract or divide their contents to reach the given clue value.
Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku Pro puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Killer Sudoku X puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Killer Sudoku X builds on regular Sudoku by adding both extra diagonal constraints and dashed-line cages which must sum to a given value - even the 'easy' puzzles in this book are pretty tricky!
Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku X puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Killer Sudoku Zero puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Killer Sudoku Zero puzzles are similar to Killer Sudoku except that all unnecessary cages are removed. The cages that remain give the sum of the values in the squares which they cover.
Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku Zero puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Killer Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Killer Sudoku adds dashed-line cages to regular Sudoku. Each cage must sum to a given value but without repeating a digit.
Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Kropki Sudoku puzzles, all carefully sorted into order of increasing difficulty, this second unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books. Kropki Sudoku adds circles between squares which indicate two different types of relationship: consecutive values, and doubled values. Specifically, a black circle marks all adjacent squares where the value in one is double that in the other, such as 3 and 6; and a white circle indicates all numerically-consecutive adjacent squares, such as 3 and 4. The initial grids are empty and it's up to you to use the circles - and the lack of circles - to fill-in every square of the otherwise standard Sudoku puzzle! Printed on large, top-quality paper ideal for solving on, the 200 Kropki Sudoku puzzles vary in difficulty from easy to extremely hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Kropki Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Kropki Sudoku adds circles between squares which indicate two different types of relationship. A black circle marks all adjacent squares where the value in one is double that in the other, such as 3 and 6. A white circle indicates all numerically-consecutive adjacent squares, such as 3 and 4. The initial grids are empty and it's up to you to use the circles - and the lack of circles - to fill-in every square of the otherwise standard Sudoku puzzle!
Printed on large, top-quality paper ideal for solving on, the 200 Kropki Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Mystery Calcudoku puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Mystery Calcudoku combines the row and column restraints of Sudoku with bold-lined regions that have numerical constraints but no given operation, thus the "mystery" element. It is up to the solver to work out the relationship between each clue number and its region, where they only know that the digits may add up, subtract, multiply or divide to result in the given clue value. This book contains 70 puzzles at size 6x6, 70 at 7x7 and 60 at 8x8 all sorted in order of increasing logical difficulty.
Printed on large, top-quality paper ideal for solving on, the 200 Calcudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Mystery Killer Sudoku Pro Zero puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Mystery Killer Sudoku Pro Zero features not only cages which must sum to a given value, as in regular Killer Sudoku, but also cages that must multiply, subtract or divide their contents to reach the given clue value. The twist or 'mystery' comes in that you have to work out for yourself which of the operations (addition, multiplication etc) applies to each cage. The 'Zero' means that all unnecessary clues are removed, so not all squares are covered by a cage.
Printed on large, top-quality paper ideal for solving on, the 200 puzzles vary in difficulty from (relatively!) easy to very hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Mystery Killer Sudoku Pro puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Mystery Killer Sudoku Pro features not only cages which must sum to a given value, as in regular Killer Sudoku, but also cages that must multiply, subtract or divide their contents to reach the given clue value. The twist or 'mystery' comes in that you have to work out for yourself which of the operations (addition, multiplication etc) applies to each cage.
Printed on large, top-quality paper ideal for solving on, the 200 puzzles vary in difficulty from (relatively!) easy to really hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Odd-Even Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
In Odd-Even Sudoku the usual row, column and 3x3 box constraints of Sudoku are augmented by the shading of all even-numbered squares in the puzzle. This makes the puzzles easier than regular Sudoku, although they can certainly still be challenging in their own right!
Printed on large, top-quality paper ideal for solving on, the 200 Odd-Even Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring 101 Samurai Outside Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Outside Sudoku is identical to regular Sudoku except that some of the initial clues are provided at the outside edge of their row or column and it is up to you to work out where they fit back in.
Each puzzle consists of 5 overlapping Outside Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Featuring a huge number of Outside Sudoku puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Outside Sudoku is identical to regular Sudoku except that you start with an empty grid! All of the initial clues are provided at the outside edge of their row or column and it is up to you to work out where they fit back in.
Printed on large, top-quality paper ideal for solving on, the 200 Outside Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring 101 staggeringly-large 13-grid Samurai Sudoku puzzles, this second unique collection of challenging puzzles is sorted into order of increasing difficulty and printed on large, top-quality paper. All of the puzzles are from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 13 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
With over 100 puzzles, each containing 13-grids, you get more than 1,300 Sudoku puzzles worth of content, so this book represents truly fantastic value.
Featuring 101 staggeringly-large 13-grid Samurai Sudoku puzzles, this third unique collection of challenging puzzles is sorted into order of increasing difficulty and printed on large, top-quality paper. All of the puzzles are from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 13 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
With over 100 puzzles, each containing 13-grids, you get more than 1,300 Sudoku puzzles worth of content, so this book represents truly fantastic value.
Featuring 101 staggeringly-large 13-grid Samurai Sudoku puzzles, this fourth unique collection of challenging puzzles is sorted into order of increasing difficulty and printed on large, top-quality paper. All of the puzzles are from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 13 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
With over 100 puzzles, each containing 13-grids, you get more than 1,300 Sudoku puzzles worth of content, so this book represents truly fantastic value.
Featuring 101 staggeringly-large 13-grid Samurai Sudoku puzzles, this unique collection of challenging puzzles is sorted into order of increasing difficulty and printed on large, top-quality paper. All of the puzzles are from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 13 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
With over 100 puzzles, each containing 13-grids, you get more than 1,300 Sudoku puzzles worth of content, so this book represents truly fantastic value.
Featuring 101 Samurai Star / Flower Sudoku puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle consists of 5 tightly-overlapping Sudoku grids in a 4-pointed star '+' pattern, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
Printed on top-quality, large paper perfect for solving on (and which will survive repeated use of an eraser!) this second collection of 101 Samurai Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with full 8-way symmetry.
Each puzzle consists of 5 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
All of the Samurai Sudoku in this book were made by best-selling puzzle author Dr Gareth Moore, author of many other books of puzzles.
Printed on top-quality, large paper perfect for solving on (and which will survive repeated use of an eraser!) this third collection of 101 Samurai Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with full 8-way symmetry.
Each puzzle consists of 5 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
All of the Samurai Sudoku in this book were made by best-selling puzzle author Dr Gareth Moore, author of many other books of puzzles.
Printed on top-quality, large paper perfect for solving on (and which will survive repeated use of an eraser!) this fourth collection of 101 Samurai Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with a range of varying symmetries. Each puzzle consists of 5 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions. All of the Samurai Sudoku in this book were made by best-selling puzzle author Dr Gareth Moore, author of many other books of puzzles.
Printed on large, top-quality paper perfect for solving on (and which will survive repeated use of an eraser!) this fifth collection of 101 Samurai Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with a range of varying symmetries. Each puzzle consists of 5 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions. All of the Samurai Sudoku in this book were made by best-selling puzzle author Dr Gareth Moore, author of many other books of puzzles.
Printed on top-quality, large paper perfect for solving on (and which will survive repeated use of an eraser!) this sixth collection of 101 Samurai Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with a range of varying symmetries. Each puzzle consists of 5 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions. All of the Samurai Sudoku in this book were made by best-selling puzzle author Dr Gareth Moore, author of many other books of puzzles.
Printed on top-quality, large paper perfect for solving on (and which will survive repeated use of an eraser!) this collection of 101 Samurai Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with full 8-way symmetry.
Each puzzle consists of 5 overlapping Sudoku grids, arranged so that you must solve all of them simultaneously to arrive at the unique solution to the overall puzzle. Guessing is never needed - only sensible logical deductions.
All of the Samurai Sudoku in this book were made by best-selling puzzle author Dr Gareth Moore, author of many other books of puzzles.
Featuring a huge number of Skyscraper puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this second collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books. Skyscraper combines the row and column constraints of Sudoku with additional clues that re-imagine each number as a skyscraper of the given number of floors, specifying how many buildings are visible from each clue. This book contains 50 puzzles at size 5x5, 75 at 6x6 and 75 at 7x7, all sorted in order of increasing logical difficulty. Printed on large, top-quality paper ideal for solving on, the 200 Skyscraper puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Skyscraper puzzles at a range of sizes, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Dr Gareth Moore, author of many international books.
Skyscraper combines the row and column constraints of Sudoku with additional clues that re-imagine each number as a skyscraper of the given number of floors, specifying how many buildings are visible from each clue. This book contains 50 puzzles at size 5x5, 75 at 6x6 and 75 at 7x7, all sorted in order of increasing logical difficulty.
Printed on large, top-quality paper ideal for solving on, the 200 Skyscraper puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Sudoku 10x10 puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
In Sudoku 10x10 the grid is a little larger than in regular Sudoku - now you must place 0 to 9 once each into every row, column and bold-lined 5x2 box.
Printed on large, top-quality paper ideal for solving on, the 200 Sudoku 10x10 puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Sudoku 8x8 puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
In Sudoku 8x8 the grid is a little smaller than in regular Sudoku - now you must place 1 to 8 once each into every row, column and bold-lined 4x2 box.
Printed on large, top-quality paper ideal for solving on, the 200 Sudoku 8x8 puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Sudoku X puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
In Sudoku X two diagonal constraints are added to regular Sudoku - now you must follow all the regular rules but also no number can be repeated in either of the two main diagonals.
Printed on large, top-quality paper ideal for solving on, the 200 Sudoku X puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
Featuring a huge number of Sudoku XV puzzles, all carefully sorted into order of increasing difficulty, this unique collection of 200 puzzles is full of attractively-designed challenges from Gareth Moore, author of many international books.
In Sudoku XV all squares which sum to 5 or 10 are marked with a 'v' or 'x'. Since all sums are marked, the lack of a 'v' or 'x' is just as important too!
Printed on large, top-quality paper ideal for solving on, the 200 Sudoku XV puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you.
This isn't your regular Sudoku collection! Printed on top-quality, large paper perfect for solving on (and which will survive repeated use of an eraser!) this huge collection of Sudoku puzzles is carefully sorted into order of increasing difficulty. Not only that, but every puzzle has an attractive design with a range of different symmetries.
All of the Sudoku in this book come from best-selling puzzle author Dr Gareth Moore, author of many international books.
And if you want to take your Sudoku to the next level with an enormous range of variants, check out the other titles in this series.
Packed with 50 attractive summer season picture puzzles, this special themed book of Hanjie logic puzzles (also known as griddlers, nonograms and pic-a-pix) includes full solving instructions and an introductory guide to Hanjie puzzles. A summer scene or related picture is revealed as you solve each puzzle, with a cryptic clue alongside each puzzle to give you a small hint as to what is concealed within.
Printed on high-quality 8.5 inch by 11 inch paper, ideal for solving on, this book features many large puzzles, including 12 big 30x30 puzzles and 7 even bigger 40x40 puzzles! The puzzles are also ordered in increasing difficulty from front to back.
Featuring 101 giant Sudoku 14x14 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 14 rows, 14 columns and 14 7x2 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 15x15 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 15 rows, 15 columns and 15 5x3 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 16x16 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 16 rows, 16 columns and 16 4x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 16x16 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 16 rows, 16 columns and 16 4x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 18x18 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 18 rows, 18 columns and 18 6x3 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 20x20 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 20 rows, 20 columns and 20 5x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 21x21 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 21 rows, 21 columns and 21 7x3 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 22x22 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 22 rows, 22 columns and 22 11x2 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 24x24 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 24 rows, 24 columns and 24 6x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 25x25 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 25 rows, 25 columns and 25 5x5 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 28x28 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 28 rows, 28 columns and 28 7x4 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Featuring 101 giant Sudoku 30x30 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Each puzzle can be solved by nothing more complex than simply scanning the 30 rows, 30 columns and 30 6x5 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Are you ready for the ultimate Sudoku challenge?! Featuring 101 giant Sudoku 36x36 puzzles, sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Place A-Z and 0-9 once each into every row, column and bold-lined box. Each puzzle can be solved by nothing more complex than simply scanning the 36 rows, 36 columns and 36 6x6 boxes, without having to make any pencil mark notes. Guessing is never needed, and there is a guaranteed unique solution.
Are you ready for a second volume of the ultimate Sudoku puzzle challenge?! Featuring 101 more giant Sudoku 36x36 puzzles, once again sorted into order of increasing difficulty and printed on large, top-quality paper, this unique collection of puzzles is full of attractively-designed challenges from best-selling puzzle author Gareth Moore, author of many international books.
Place A-Z and 0-9 once each into every row, column and bold-lined box. Each puzzle can be solved by nothing more complex than simply scanning the 36 rows, 36 columns and 36 6x6 boxes, without having to make any pencil mark notes.
Looking for a new Sudoku challenge? Then try 3D Sudoku! These 101 Jumbo 3D Sudoku puzzles solve just like regular Sudoku puzzles, but now each 3x3 box is written on the face of a cube and the rows run in all different directions, bending back and forth with the contours of the stacked cubes.
Looking for a different kind of Sudoku challenge? Then try this second volume of 3D Sudoku! These 101 Jumbo 3D Sudoku puzzles solve just like regular Sudoku puzzles, but now each 3x3 box is written on the face of a cube and the rows run in all different directions, bending back and forth with the contours of the stacked cubes.
Looking for a different kind of Sudoku challenge? Then try this third volume of 3D Sudoku! These 101 Jumbo 3D Sudoku puzzles solve just like regular Sudoku puzzles, but now each 3x3 box is written on the face of a cube and the rows run in all different directions, bending back and forth with the contours of the stacked cubes. Perfect for Sudoku solvers of all skills, the puzzles are arranged in increasing order of difficulty throughout the book, but all of the puzzles are designed to be solved by simple logical deduction - absolutely no guessing is ever required!
Looking for a different kind of Sudoku challenge? Then try this fourth volume of 3D Sudoku! These 101 Jumbo 3D Sudoku puzzles solve just like regular Sudoku puzzles, but now each 3x3 box is written on the face of a cube and the rows run in all different directions, bending back and forth with the contours of the stacked cubes.
Solve the puzzles and reveal the conspiracy. If you enjoy riddles, brainteasers or escape room games, 404 is for you:
- A mysterious book, packed with over 65 hidden messages
- No puzzle instructions – you must work out what to do
- Every code has a unique design and a unique solution
- Reveal the story as you solve
- Hints are available for every puzzle, should you need them
404 can be solved entirely offline but you can verify your solutions on the book's dedicated website, which you can also reach by scanning the QR barcode on every puzzle page. The website features intelligent checking, to encourage you and provide assistance if you are on the right path but haven't quite found the answer.
Visit the book's website at www.book-404.com for more information.