Large Print Sudoku X

Download Large Print Sudoku X full books in PDF, epub, and Kindle. Read online Large Print Sudoku X ebook anywhere anytime directly on your device. Fast Download speed and no annoying ads. We cannot guarantee that every ebooks is available!

Extra Large Print Sudoku Medium

Author : Panda Puzzle Book
Publisher : Independently Published
ISBN 13 : 9781077227514
Total Pages : 130 pages
Book Rating : 4.2/5 (275 download)

DOWNLOAD NOW!

Book Synopsis Extra Large Print Sudoku Medium by : Panda Puzzle Book

Download or read book Extra Large Print Sudoku Medium written by Panda Puzzle Book and published by Independently Published. This book was released on 2019-06-30 with total page 130 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the book that contains Sudoku medium puzzles in very large print. The perfect gift for any Granma and Grandad. All of the puzzles inside the book are 9x9 in medium difficulty.This Sudoku puzzles specifically designed for Seniors. Sudoku rules are very easy. Each number 1,2,3,4,5,6.7,8 and 9 must appear only once in each row, column, and region. Complete this puzzle so that every row across, every column down and every region contains the numbers 1 to 9. Each row and each column have only one and exactly one of each of the numbers 1,2,3,4,5,6,7,8,9 Sudoku puzzles are a proven method for enhancing logic skills. As a logic puzzle, Sudoku is also a great brain game. If you play Sudoku everyday, you'll soon begin to see improvements within your concentration and overall brain power. You could reduce your probabilities of Dementia or Alzheimer's simply by solving Sudoku puzzles. By using this selection of sudoku puzzle books you would experience enhanced brain capabilities for example focus, logical thinking and memory. 100 classic sudoku medium puzzles in very large print Sudoku puzzles grid size in the book are 9x9 that are played with nine number 1,2,3,4,5,6,7,8,9 Large print sudoku puzzles. Sudoku grids are large, very easy to read, and fill out. Large and Easy To Read Font Every single puzzle is spread out on one full page, solving could be easy on your eyes An answer key for those sudoku puzzle Puzzles are printed on high quality white paper, size 8,5 x 11 inches A simple instructions for beginners Choose your book today by clicking on the BUY NOW button at the top of this page.

The Fun and Relaxing Adult Activity Book

Author : Fun Adult Activity Book
Publisher :
ISBN 13 : 9781988923024
Total Pages : 154 pages
Book Rating : 4.9/5 (23 download)

DOWNLOAD NOW!

Book Synopsis The Fun and Relaxing Adult Activity Book by : Fun Adult Activity Book

Download or read book The Fun and Relaxing Adult Activity Book written by Fun Adult Activity Book and published by . This book was released on 2017-10-27 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: In this terrific adult activity book, you will find a excellent variety of fun activities. In particular, the book is full of easy puzzles, brain games, writing activities and coloring pages. Some of the popular puzzles and brain games in this book include: Word Searches Spot the Odd One Out Shadow Finder Find the Differences Logic Puzzles Sudoku Crosswords Mazes Trivia Challenges and more There are also many coloring pages in this book including: Interesting Designs People Flowers Animals Classic Items and more In this activity book, there are also select writing activities. Topics include: Favorite Concert Dream Vacation Beloved Pet A Family Mystery and More Altogether, The Fun and Relaxing Adult Activity Book offers hours of entertainment for adults of all ages, from young adults to seniors.

Brain Games - Large Print Sudoku Puzzles (Swoosh)

Author : Publications International Ltd.
Publisher :
ISBN 13 : 9781639383337
Total Pages : 0 pages
Book Rating : 4.3/5 (833 download)

DOWNLOAD NOW!

Book Synopsis Brain Games - Large Print Sudoku Puzzles (Swoosh) by : Publications International Ltd.

Download or read book Brain Games - Large Print Sudoku Puzzles (Swoosh) written by Publications International Ltd. and published by . This book was released on 2023-08-24 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Challenge your brain--but not your eyes--with this classic collection or large print sudoku puzzles! 125 sudoku puzzles organized into five difficulty levels, from easy to expert. Sudoku grids are large, easy to read, and simple to fill out. Answer key in the back of the book. Spiral bound, 160 pages. Boost your brainpower with these fun and engaging large print sudoku puzzles!

The Crosswords Club Collection

Author : Will Weng
Publisher : Random House Puzzles & Games
ISBN 13 : 9780812934335
Total Pages : 0 pages
Book Rating : 4.9/5 (343 download)

DOWNLOAD NOW!

Book Synopsis The Crosswords Club Collection by : Will Weng

Download or read book The Crosswords Club Collection written by Will Weng and published by Random House Puzzles & Games. This book was released on 2002-05-14 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Crosswords Club Collection returns with more of the puzzles enjoyed by the subscribers of the exclusive mail-order service that provides original Sunday-size crosswords. In addition to these special puzzles, there is a unique Answers section, which provides interesting tidbits about each crossword.

Large Print Sudoku #3

Author : Frank Longo
Publisher : Puzzlewright
ISBN 13 : 9781402797255
Total Pages : 0 pages
Book Rating : 4.7/5 (972 download)

DOWNLOAD NOW!

Book Synopsis Large Print Sudoku #3 by : Frank Longo

Download or read book Large Print Sudoku #3 written by Frank Longo and published by Puzzlewright. This book was released on 2012-02-07 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: With one puzzle on each page, large numbers and plenty of space to write, this title features super-sized sudoku that are easy to read, but challenging to solve.

Brain Games 2-In-1 - Large Print Sudoku

Author : Publications International Ltd
Publisher :
ISBN 13 : 9781639380275
Total Pages : 0 pages
Book Rating : 4.3/5 (82 download)

DOWNLOAD NOW!

Book Synopsis Brain Games 2-In-1 - Large Print Sudoku by : Publications International Ltd

Download or read book Brain Games 2-In-1 - Large Print Sudoku written by Publications International Ltd and published by . This book was released on 2022-12-30 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Brain Games 2-in-1 Large Print Sudoku features 326 puzzles to challenge your mind. Each puzzle is spread out on one full page, solving these puzzles will be easy on your eyes--but not on your brain! Spiral binding allows for easy puzzling, whether at home or on the go. Complete answers are located in the back of the book. 384 pages

Large Print Sudoku Puzzles for People with Eyes Issues Vol. 2

Author : Perky Head
Publisher :
ISBN 13 :
Total Pages : 150 pages
Book Rating : 4.7/5 (141 download)

DOWNLOAD NOW!

Book Synopsis Large Print Sudoku Puzzles for People with Eyes Issues Vol. 2 by : Perky Head

Download or read book Large Print Sudoku Puzzles for People with Eyes Issues Vol. 2 written by Perky Head and published by . This book was released on 2021-02-26 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: Train your mind through play! You don't have to be a math genius, all you need is logical thinking and a little patience. Sudoku is one of the widely known and popular logic games that provide great fun and training your mind in one. It not only improves memory and concentration but also supports the improvement of logical thinking skills, as well as brings relaxation and reduces stress. This book will provide you with hours of fun, training, and enjoyment. The blank grids included with the book will allow you to restart the game when you make a mistake, and also you'll be able to create your own game based on the already solved ones. Here's what you'll find in this book: 100 Medium Sudoku puzzles. Large diagrams 7" x 7" with big numbers in them. One diagram per 8.5" x 11" page. Solutions for all puzzles. Additional blank grids for more fun. A few solving techniques with examples to get you started. Download bonus puzzles as a gift in a PDF file. Hold your mind agile and sharp until your old age. Keep yourself entertained and busy for hours, or make a gift to your loved ones. Go back to the top and click Buy Now!

Large Print Merriam-Webster Puzzles 10 Book Set

Author : Publications International Ltd.
Publisher :
ISBN 13 : 9781450890595
Total Pages : pages
Book Rating : 4.8/5 (95 download)

DOWNLOAD NOW!

Book Synopsis Large Print Merriam-Webster Puzzles 10 Book Set by : Publications International Ltd.

Download or read book Large Print Merriam-Webster Puzzles 10 Book Set written by Publications International Ltd. and published by . This book was released on 2014-08-25 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This 10 book set is perfect for fans of word puzzles of all sorts. You'll find crosswords, word search puzzles, anagrams, and more. Large print makes these books easy on the eyes, but not the brain. Flex your mental muscles and language skills to solve the puzzles in this jam-packed assortment.

The Big Book of Sudoku Red

Author : Parragon Books
Publisher : Parragon Books
ISBN 13 : 9781680524758
Total Pages : 0 pages
Book Rating : 4.5/5 (247 download)

DOWNLOAD NOW!

Book Synopsis The Big Book of Sudoku Red by : Parragon Books

Download or read book The Big Book of Sudoku Red written by Parragon Books and published by Parragon Books. This book was released on 2018-09-18 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: You don't need to be a math whiz to enjoy a great sudoku puzzle! Sharpen your mind and have some fun with this great collection of sudokus, including over 540 challenges across four difficulty levels (Warm-Up, Challenging, Tough, and the ultimate Samurai Sudoku!) A must-have for all Sudoku enthusiasts. OVER 500 PUZZLES & SOLUTIONS: Hours of fun and entertainment to enjoy! VARIETY OF LEVELS: From levels 1 to 3 increasing levels of difficulty including Warm Up, Challenging and Tough. When you are done, test your skills on the ultimate Samurai Sudoku Puzzle - 5 puzzles linked together by a central puzzle! Can you become a master samurai? LAY FLAT: Spiral-bound lays flat for ease of use at home or on the go. Whether your drinking your morning coffee, riding on the train or relaxing on vacation this sudoku book can go with you. MAKES A GREAT GIFT: For the sudoku puzzle lover, this books makes a great gift for any occasion! Birthday, stocking suffers, road trip or more, everyone will love it! BRAIN BUSTERS(TM) Part of the Brain Busters Puzzle Collection from Parragon & Cottage Door Press. Look for other books including word finds, crosswords, picture puzzles, and more.

Numbricks Mixed Grids Large Print - Easy - Volume 8 - 276 Logic Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 1505663008
Total Pages : 310 pages
Book Rating : 4.5/5 (56 download)

DOWNLOAD NOW!

Book Synopsis Numbricks Mixed Grids Large Print - Easy - Volume 8 - 276 Logic Puzzles by : Nick Snels

Download or read book Numbricks Mixed Grids Large Print - Easy - Volume 8 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-20 with total page 310 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. Numbricks is a fun and addicting logic puzzle game. It is very similar to Hidoku. The goal of Numbricks is to fill in the missing numbers, in sequential order, going horizontally and vertically only. Unlike Hidoku, diagonal paths are not allowed. This book is ideal for beginners to learn how to solve different sizes of Numbricks. You will experience Numbricks 10x10, Numbricks 13x13 and Numbricks 15x15. You get the perfect mix of different sizes of Numbricks 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! Only 1 large print puzzle per page, with lots of white space for scribbling. Numbricks Mixed Grids Large Print - Easy is a collection of 276 puzzles: 72 easy Numbricks 10x10 puzzles 72 easy Numbricks 13x13 puzzles 72 easy Numbricks 15x15 puzzles 60 extra logic puzzles The goal of Numbricks is to fill in the missing numbers, in sequential order, going horizontally and vertically only. Diagonal paths are not allowed. I guarantee that every logic puzzle in this Numbricks 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.

Masyu Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 1508567638
Total Pages : 310 pages
Book Rating : 4.5/5 (85 download)

DOWNLOAD NOW!

Book Synopsis Masyu Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles by : Nick Snels

Download or read book Masyu Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-02-20 with total page 310 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 different sizes of Masyu. You get the perfect mix of different sizes of Masyu to keep you entertained for weeks. After solving all the puzzles in this book, you will be a Masyu Pro. You start with easy Masyu puzzles, which keep getting bigger and bigger and you gradually build your way up to extremely difficult Masyu puzzles. 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. Masyu Mixed Grids Large Print - Easy to Hard is a collection of 276 puzzles: 24 easy Masyu puzzles per grid size, totaling 72 easy puzzles 24 medium Masyu puzzles per grid size, totaling 72 medium puzzles 24 hard Masyu puzzles per grid size, totaling 72 hard puzzles 60 extra logic puzzles The goal of Masyu is to draw a single continuous non-intersecting loop that passes through all circled cells. The loop must enter each cell it passes through from the center of one of its four sides and exit from a different side. All turns are therefore 90 degrees. White circles must be traveled straight through, but the loop must turn in the previous and/or next cell in its path. Black circles must be turned upon, but the loop must travel straight through the next and previous cells in its path. I guarantee that every logic puzzle in this Masyu 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. Masyu is also known as Shiroshinju Kuroshinju, White Pearls and Black Pearls.

Numbricks Mixed Grids Large Print - Medium - Volume 9 - 276 Logic Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 1505663040
Total Pages : 310 pages
Book Rating : 4.5/5 (56 download)

DOWNLOAD NOW!

Book Synopsis Numbricks Mixed Grids Large Print - Medium - Volume 9 - 276 Logic Puzzles by : Nick Snels

Download or read book Numbricks Mixed Grids Large Print - Medium - Volume 9 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-20 with total page 310 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. Numbricks is a fun and addicting logic puzzle game. It is very similar to Hidoku. The goal of Numbricks is to fill in the missing numbers, in sequential order, going horizontally and vertically only. Unlike Hidoku, diagonal paths are not allowed. This book is ideal for you if you already know how to solve Numbricks puzzles but you find our hard Numbricks puzzles too difficult. You will experience Numbricks 13x13, Numbricks 14x14 and Numbricks 15x15. You get the perfect mix of different sizes of Numbricks 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! Only 1 large print puzzle per page, with lots of white space for scribbling. Numbricks Mixed Grids Large Print - Medium is a collection of 276 puzzles: 72 medium Numbricks 10x10 puzzles 72 medium Numbricks 13x13 puzzles 72 medium Numbricks 15x15 puzzles 60 extra logic puzzles The goal of Numbricks is to fill in the missing numbers, in sequential order, going horizontally and vertically only. Diagonal paths are not allowed. I guarantee that every logic puzzle in this Numbricks 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.

Numbricks Mixed Grids Large Print - Hard - Volume 10 - 276 Logic Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 1505663083
Total Pages : 310 pages
Book Rating : 4.5/5 (56 download)

DOWNLOAD NOW!

Book Synopsis Numbricks Mixed Grids Large Print - Hard - Volume 10 - 276 Logic Puzzles by : Nick Snels

Download or read book Numbricks Mixed Grids Large Print - Hard - Volume 10 - 276 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-20 with total page 310 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. Numbricks is a fun and addicting logic puzzle game. It is very similar to Hidoku. The goal of Numbricks is to fill in the missing numbers, in sequential order, going horizontally and vertically only. Unlike Hidoku, diagonal paths are not allowed. This book is ideal for you if you love to solve difficult and big Numbricks puzzles. You do not need to wade through tons of easy Numbricks puzzles before getting to the real brain teasers. You will experience Numbricks 13x13, Numbricks 14x14 and Numbricks 15x15. You get the perfect mix of different sizes of Numbricks 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! Only 1 large print puzzle per page, with lots of white space for scribbling. Numbricks Mixed Grids Large Print - Hard is a collection of 276 puzzles: 72 hard Numbricks 10x10 puzzles 72 hard Numbricks 13x13 puzzles 72 hard Numbricks 15x15 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this Numbricks 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.

216 Blank Tridoku Grids Large Print

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 :
Total Pages : 220 pages
Book Rating : 4.6/5 (326 download)

DOWNLOAD NOW!

Book Synopsis 216 Blank Tridoku Grids Large Print by : Nick Snels

Download or read book 216 Blank Tridoku Grids Large Print written by Nick Snels and published by PuzzleBooks.net. This book was released on 2020-03-31 with total page 220 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. This book includes 216 blank Tridoku grids for you to transfer puzzles over to or to make your own! Only one empty grid per page. You can use the blank Tridoku grids: to transfer Tridoku puzzles from elsewhere to use as practice for any newspaper, magazine, or other Tridoku puzzle to make your own Tridoku puzzles to start over when you made a mistake on a Tridoku puzzle

Futoshiki 9x9 Large Print - Easy to Hard - Volume 11 - 276 Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 150334097X
Total Pages : 310 pages
Book Rating : 4.5/5 (33 download)

DOWNLOAD NOW!

Book Synopsis Futoshiki 9x9 Large Print - Easy to Hard - Volume 11 - 276 Puzzles by : Nick Snels

Download or read book Futoshiki 9x9 Large Print - Easy to Hard - Volume 11 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-21 with total page 310 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 Futoshiki 9x9. After solving all the puzzles in this book, you will be a Futoshiki Pro. You start with easy Futoshiki puzzles and you gradually build your way up to extremely hard Futoshiki puzzles. 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. Futoshiki 9x9 Large Print - Easy to Hard is a collection of 276 puzzles: 72 easy Futoshiki 9x9 puzzles 72 medium Futoshiki 9x9 puzzles 72 hard Futoshiki 9x9 puzzles 60 extra logic puzzles The goal of Futoshiki is to place one number in each empty cell, so that each column and row contains each number exactly once. Some numbers may be given at the start. In addition, inequality constraints are specified between some of the squares, such that the number must be higher or lower than its neighbor. These constraints must be honored as the grid is filled out. I guarantee that every logic puzzle in this Futoshiki 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. Futoshiki is also known as Hutoshiki and Unequal.

Wordoku 9x9 Large Print - Easy to Extreme - Volume 10 - 276 Logic Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 1505677173
Total Pages : 311 pages
Book Rating : 4.5/5 (56 download)

DOWNLOAD NOW!

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.

CalcuDoku Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles

Author : Nick Snels
Publisher : PuzzleBooks.net
ISBN 13 : 1502800357
Total Pages : 310 pages
Book Rating : 4.5/5 (28 download)

DOWNLOAD NOW!

Book Synopsis CalcuDoku Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles by : Nick Snels

Download or read book CalcuDoku Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-11 with total page 310 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. You will experience CalcuDoku 7x7, CalcuDoku 8x8 and CalcuDoku 9x9. You get the perfect mix of different sizes of CalcuDoku to keep you entertained for weeks. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles, which keep getting bigger and bigger and you gradually build your way up to extremely hard CalcuDoku puzzles. 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. CalcuDoku Mixed Grids Large Print - Easy to Hard is a collection of 276 puzzles: 24 easy CalcuDoku puzzles per grid size, totaling 72 easy puzzles 24 medium CalcuDoku puzzles per grid size, totaling 72 medium puzzles 24 hard CalcuDoku puzzles per grid size, totaling 72 hard 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 PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.