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Wordoku 9x9 Extreme Volume 9 276 Logic Puzzles
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Book Synopsis Wordoku 9x9 - Extreme - Volume 9 - 276 Logic Puzzles by : Nick Snels
Download or read book Wordoku 9x9 - Extreme - Volume 9 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-21 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Wordoku or Alphabet Sudoku is played in the same way as Sudoku, except it uses letters instead of numbers. This book is ideal if you are a Wordoku expert. In this book, you find the most extreme Wordoku puzzle ever. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 9x9 - Extreme is a collection of 276 puzzle: 216 extreme Wordoku 9x9 puzzle 60 extra logic puzzle I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Wordoku 9x9 Large Print - Easy to Extreme - Volume 10 - 276 Logic Puzzles by : Nick Snels
Download or read book Wordoku 9x9 Large Print - Easy to Extreme - Volume 10 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-21 with total page 311 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Wordoku. After solving all the puzzle in this book, you will be a Wordoku Pro. You start with easy Wordoku puzzle and you gradually build your way up to extremely difficult Wordoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 9x9 Large Print - Easy to Extreme is a collection of 276 puzzle: 54 easy Wordoku 9x9 puzzle 54 medium Wordoku 9x9 puzzle 54 hard Wordoku 9x9 puzzle 54 extreme Wordoku 9x9 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Wordoku 9x9 - Easy - Volume 6 - 276 Logic Puzzles by : Nick Snels
Download or read book Wordoku 9x9 - Easy - Volume 6 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-21 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Wordoku or Alphabet Sudoku is played in the same way as Sudoku, except it uses letters instead of numbers. This book is ideal for beginners to learn Wordoku. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 9x9 - Easy is a collection of 276 puzzle: 216 easy Wordoku 9x9 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Wordoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles by : Nick Snels
Download or read book Wordoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-20 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Wordoku. After solving all the puzzle in this book, you will be a Wordoku Pro. You start with easy Wordoku puzzle and you gradually build your way up to extremely difficult Wordoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 9x9 - Easy to Extreme is a collection of 276 puzzle: 54 easy Wordoku 9x9 puzzle 54 medium Wordoku 9x9 puzzle 54 hard Wordoku 9x9 puzzle 54 extreme Wordoku 9x9 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Wordoku 9x9 - Medium - Volume 7 - 276 Logic Puzzles by : Nick Snels
Download or read book Wordoku 9x9 - Medium - Volume 7 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-21 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Wordoku or Alphabet Sudoku is played in the same way as Sudoku, except it uses letters instead of numbers. This book is ideal if you already know how to solve Wordoku puzzle, but you find our hard Wordoku puzzle too difficult. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 9x9 - Medium is a collection of 276 puzzle: 216 medium Wordoku 9x9 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Wordoku 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles by : Nick Snels
Download or read book Wordoku 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-20 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Wordoku. After solving all the puzzle in this book, you will be a Wordoku Pro. You start with easy Wordoku puzzle and you gradually build your way up to extremely difficult Wordoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 10x10 - Easy to Extreme is a collection of 276 puzzle: 54 easy Wordoku 10x10 puzzle 54 medium Wordoku 10x10 puzzle 54 hard Wordoku 10x10 puzzle 54 extreme Wordoku 10x10 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Flower Sudoku - Extreme - Volume 5 - 276 Logic Puzzles by : Nick Snels
Download or read book Flower Sudoku - Extreme - Volume 5 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-01-11 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Flower Sudoku has five Sudoku puzzles in layout, similar to Samurai Sudoku. However, these puzzles overlap each other much more than in Samurai Sudoku. This book is ideal if you are a Flower Sudoku expert. In this book, you find the most extreme Flower Sudoku puzzles ever. Once you pick up this book, you won't be able to put it back down. You have been warned! Flower Sudoku - Extreme is a collection of 276 puzzles: 216 extreme Flower Sudoku puzzles 60 extra logic puzzles Flower Sudoku has five Sudoku puzzles in layout. The center grid is fully covered by the remaining four sub-puzzles. For each grid the goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1-9 exactly once. This means that the numbers must be placed correctly for all the five grids. I guarantee that every logic puzzle in this Flower Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Flower Sudoku is also known as Musketry Sudoku.
Book Synopsis Nurikabe Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles by : Nick Snels
Download or read book Nurikabe Mixed Grids - Medium - Volume 9 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2016-09-24 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Nurikabe is a fun and addicting binary determination puzzle. This book is ideal if you know how to play Nurikabe no matter their size, but you find our hard Nurikabe puzzles too difficult. You get the perfect mix of different sizes of Nurikabe to keep you entertained for weeks. Once you pick up this book, you won't be able to put it back down. You have been warned! Nurikabe Mixed Grids - Medium is a collection of 276 puzzles: 72 medium Nurikabe 10x10 puzzles 72 medium Nurikabe 12x12 puzzles 72 medium Nurikabe 14x14 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this Nurikabe puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Nurikabe is also known as Cell Structure, Islands in the Stream.
Book Synopsis CalcuDoku 9x9 - Easy to Hard - Volume 7 - 276 Puzzles by : Nick Snels
Download or read book CalcuDoku 9x9 - Easy to Hard - Volume 7 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving CalcuDoku 9x9. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles and you gradually build your way up to extremely difficult CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 - Easy to Hard is a collection of 276 puzzles: 72 easy CalcuDoku 9x9 puzzles 72 medium CalcuDoku 9x9 puzzles 72 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles The goal of CalcuDoku 9x9 is to fill the grid in with the numbers 1-9 such that: Each row contains exactly one of each number. Each column contains exactly one of each number. Each bold-outlined group of cells (cages) contains numbers which achieve the specified result using the specified mathematical operation (+, -, ×, ÷). Sometimes the sign +, -, × or ÷ is omitted, in which case you also need to find the correct sign. Numbers may repeat within a cage. I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.
Book Synopsis Anti Diagonal Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles by : Nick Snels
Download or read book Anti Diagonal Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-08 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving Anti Diagonal Sudoku 9x9. After solving all the puzzles in this book, you will be a Anti Diagonal Sudoku Pro. You start with easy Anti Diagonal Sudoku puzzles and you gradually build your way up to extremely difficult Anti Diagonal Sudoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! Anti Diagonal Sudoku 9x9 - Easy to Extreme is a collection of 276 puzzles: 54 easy Anti Diagonal Sudoku 9x9 puzzles 54 medium Anti Diagonal Sudoku 9x9 puzzles 54 hard Anti Diagonal Sudoku 9x9 puzzles 54 extreme Anti Diagonal Sudoku 9x9 puzzles 60 extra logic puzzles The goal of Anti Diagonal Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once and each diagonal has at most three different numbers for 9x9 grids and at most four different numbers for 16x16 grids. I guarantee that every logic puzzle in this Anti Diagonal Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other PuzzleBooks.net books.
Book Synopsis Wordoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles by : Nick Snels
Download or read book Wordoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-20 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Wordoku. After solving all the puzzle in this book, you will be a Wordoku Pro. You start with easy Wordoku puzzle and you gradually build your way up to extremely difficult Wordoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 16x16 - Easy to Extreme is a collection of 276 puzzle: 54 easy Wordoku 16x16 puzzle 54 medium Wordoku 16x16 puzzle 54 hard Wordoku 16x16 puzzle 54 extreme Wordoku 16x16 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Anti-King Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles by : Nick Snels
Download or read book Anti-King Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-08 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving Anti-King Sudoku 9x9. After solving all the puzzles in this book, you will be a Anti-King Sudoku Pro. You start with easy Anti-King Sudoku puzzles and you gradually build your way up to extremely difficult Anti-King Sudoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! Anti-King Sudoku 9x9 - Easy to Extreme is a collection of 276 puzzles: 54 easy Anti-King Sudoku 9x9 puzzles 54 medium Anti-King Sudoku 9x9 puzzles 54 hard Anti-King Sudoku 9x9 puzzles 54 extreme Anti-King Sudoku 9x9 puzzles 60 extra logic puzzles The goal of Anti-King Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. Furthermore equal numbers can be neither orthogonally nor diagonally adjacent. I guarantee that every logic puzzle in this Anti-King Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other PuzzleBooks.net books. Anti-King Sudoku is also known as Touchless Sudoku.
Book Synopsis Jigsaw Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles by : Nick Snels
Download or read book Jigsaw Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-18 with total page 311 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Jigsaw Sudoku. After solving all the puzzle in this book, you will be a Jigsaw Sudoku Pro. You start with easy Jigsaw Sudoku puzzle and you gradually build your way up to extremely difficult Jigsaw Sudoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Jigsaw Sudoku 9x9 Large Print - Easy to Extreme is a collection of 276 puzzle: 54 easy Jigsaw Sudoku 9x9 puzzle 54 medium Jigsaw Sudoku 9x9 puzzle 54 hard Jigsaw Sudoku 9x9 puzzle 54 extreme Jigsaw Sudoku 9x9 puzzle 60 extra logic puzzle The goal of Jigsaw Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. The regions are of irregular shape. I guarantee that every logic puzzle in this Jigsaw Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Jigsaw Sudoku is also known as Geometry Sudoku, Irregular Sudoku, Squiggly Sudoku, Kikagaku Nanpure.
Book Synopsis CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles by : Nick Snels
Download or read book CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for beginners to learn how to solve CalcuDoku 9x9. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 - Easy is a collection of 276 puzzles: 216 easy CalcuDoku 9x9 puzzles 60 extra logic puzzles The goal of CalcuDoku 9x9 is to fill the grid in with the numbers 1-9 such that: Each row contains exactly one of each number. Each column contains exactly one of each number. Each bold-outlined group of cells (cages) contains numbers which achieve the specified result using the specified mathematical operation (+, -, ×, ÷). Sometimes the sign +, -, × or ÷ is omitted, in which case you also need to find the correct sign. Numbers may repeat within a cage. I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.
Book Synopsis Wordoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles by : Nick Snels
Download or read book Wordoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-20 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Wordoku. After solving all the puzzle in this book, you will be a Wordoku Pro. You start with easy Wordoku puzzle and you gradually build your way up to extremely difficult Wordoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 15x15 - Easy to Extreme is a collection of 276 puzzle: 54 easy Wordoku 15x15 puzzle 54 medium Wordoku 15x15 puzzle 54 hard Wordoku 15x15 puzzle 54 extreme Wordoku 15x15 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis Wordoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles by : Nick Snels
Download or read book Wordoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-20 with total page 181 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Become a master in solving Wordoku. After solving all the puzzle in this book, you will be a Wordoku Pro. You start with easy Wordoku puzzle and you gradually build your way up to extremely difficult Wordoku puzzle. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Wordoku 12x12 - Easy to Extreme is a collection of 276 puzzle: 54 easy Wordoku 12x12 puzzle 54 medium Wordoku 12x12 puzzle 54 hard Wordoku 12x12 puzzle 54 extreme Wordoku 12x12 puzzle 60 extra logic puzzle The goal of Wordoku is to fill in the empty cells, one letter in each, so that each column, row, and region contains each letter exactly once. I guarantee that every logic puzzle in this Wordoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Wordoku is also known as Wordoku, Alphabet Sudoku, Word Sudoku.
Book Synopsis CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles by : Nick Snels
Download or read book CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you love to solve difficult CalcuDoku 9x9 puzzles. You do not need to wade through tons of easy CalcuDoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 - Hard is a collection of 276 puzzles: 216 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.
