Extreme Sudoku Variations I


Book Description

This book is for Sudoku enthusiasts who like a challenge and a departure from the traditional Sudoku puzzle. These three variations either merge grids or add restrictions on how the puzzles are to be solved. In addition, they have a high level of difficulty to make them even more challenging. There are 50 puzzles (with solutions) of each type. Hyper Sudoku and Sudoku-X are 2 puzzles per page while the Twin Sudoku puzzles are 4 to a page (solutions all likewise).




Extreme Sudoku


Book Description

Do you know and love Sudoku, the number-placing logic puzzle? Can you breeze through easy puzzles in a matter of minutes, and zip through the harder puzzles, as well? Are you looking for harder and more complex puzzles to keep your attention and take your skill to the next level? Then Extreme Sudoku is the book for you. Inside, international Sudoku expert Carol Vorderman presents 175 tricky puzzles in the classic Sudoku style, and also introduces some fun and challenging new varieties such as Squiffy Sudoku, Sudoku 16, and Killer Sudoku. Each new Sudoku game is even more involved and exciting than the last, but never fear! With Carol's easy-to-understand instructions and step-by-step explanations of each new puzzle format, you'll always succeed, even with the toughest Sudoku puzzles. Includes more than 300 puzzles.




1500 Hard to Extreme Sudoku Puzzles & Variations for Adults


Book Description

A Great Challenge for You, Fun for the Whole Family or a Great Gift for any Puzzle Lover This BIG Sudoku book provides you with many interesting, fun, and challenging puzzles. Not just standard 9x9 Sudoku, but also 4 other Sudoku variations to test your logic skills. The increasing difficulty levels help you improve and provide a challenge from start to finish. Inside you'll find: 1500 puzzles in 5 different varieties: Sudoku, Sudoku X, Windoku (Hyper Sudoku), Asterisk Sudoku, Center Dot Sudoku 100 Hard, 100 Very Hard, 100 Extreme of each. Suitable for experienced solvers wanting to push themselves. All answers provided in the book. Printed on quality paper. Free Bonus Puzzles to download. These fun logic puzzles are a great way to pass the time and also keep your brain active and healthy. Regular puzzling has been shown to improve your brain's function and some say it also reduces dementia risk and related problems as you get older. No matter what your age, you'll get loads of entertainment from the 5 variants featured in this Sudoku Variations book. But these puzzles will challenge you, so you'll need to bring your A-Game!




Will Shortz's Favorite Sudoku Variations


Book Description

The "New York Times" crossword editor and puzzlemaster takes Sudoku to a whole new level with this collection featuring 100 brand-new (and just as addictive) puzzles, including kakuro.




X-treme Sudoku


Book Description

From Nikoli, the Japanese puzzle company that created the sudoku craze, comesa title that starts at hard and goes to a level of difficulty not seen in anyprevious books.




Sudoku Variants


Book Description

Everyone knows sudoku is enjoyable--but these addictive puzzles come in endless variations too! They range from simple to very difficult, and can take almost no time to finish...or require many hours. This entertaining collection showcases a wide range of possibilities, offering solvers who have become accustomed to the standard rules and grids an exciting new challenge. Select from Mega Sudokus that provide a real workout; Diagonals or Odd and Even versions with extra constraints; Sum Sudokus that merge with kakuro; and Multisudoku with overlapping puzzles. There's something for every level--12 x 12 puzzles, ones with irregularly shaped areas, even Mini Sudoku--and lots of fun for everyone.




Extreme Sudoku For Dummies


Book Description

Have you worn out all of your pencils mastering ever-changing Sudoku puzzles? Have you stepped up your game to the next level and now seek something a little more demanding? Do you crave the challenge of more cunning, deadly Sudoku? Extreme Sudoku For Dummies features 236 beyond diabolical puzzles to challenge even the most skilled expert—perfect for anyone who wants to be a true Sudoku master. In this book you will not only discover some amazingly tricky Sudoku puzzles, but also face new challenges in the form of Killer Sudoku, Irregular Sudoku, and other recently developed variations. And you won't need to rely on guesswork—you'll find an easy-to-understand, logical approach that will help you tackle even the most difficult puzzles in the book. Extreme Sudoku For Dummies offers: An overview of Sudoku basics Variations such as 9 x 9, 12 x 12, 16 x 16, jigsaw, circular, and killer puzzles Useful strategies to filter out candidates and solve puzzles, one step at a time The lowdown on advanced strategies such as Naked Pairs, Naked Triplets, Hidden Pairs, X-Wing, Y-Wing, and other techniques Time completion estimates so that you can use the clock to measure your progress and ability Along with a wealth of puzzles that will test every Sudoku player's skill, Extreme Sudoku For Dummies provides the tips, tricks, advice, and strategies to help you become a true master of the game.




Sudoku Variations Puzzle Book 4


Book Description

An Original 9x9 Sudoku Puzzle with a Twist.Test your Sudoku skills on these standard 9x9 puzzle grids which have an additional requirement to fill the shaded diagonals with a given set of letters. This book features:




Extra Large Print Sudoku Medium


Book Description

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.




Sudoku Variations Puzzle Book 6


Book Description

An Original 9x9 Sudoku Puzzle with a Twist.Test your Sudoku skills on these standard 9x9 puzzle grids which have an additional requirement to fill the shaded diagonals with a given set of Roman numerals. This book features: