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World's Hardest Sudoku Book
Language: en
Pages: 0
Authors: Guy Rinzema
Categories:
Type: BOOK - Published: 2022-12-17 - Publisher: Independently Published

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If you're an experienced sudoku puzzle solver looking for a real challenge, then the World's Hardest Sudoku Book: 200 of the World's Toughest Sudoku Puzzles (Vo
Mutant Sudoku
Language: en
Pages: 148
Authors: Thomas Snyder
Categories: Games & Activities
Type: BOOK - Published: 2009-09 - Publisher: Sterling Publishing Company, Inc.

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Run for cover, because Mutant Sudoku is on the loose! Thomas Snyder and Wei-Hwa Huang are both U.S. Sudoku Champions, and they’ll have you filling in grids of
Genius-Level Sudoku
Language: en
Pages: 417
Authors: Nikoli Publishing
Categories: Games & Activities
Type: BOOK - Published: 2020-06-23 - Publisher: Workman Publishing Company

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Extra tricky. Extra tough. It's the sudoku collection that's not for the faint of heart. If you're craving the challenge, sharpen your pencil and pit your wits
X-treme Sudoku
Language: en
Pages: 424
Authors: Nikoli Publishing
Categories: Games & Activities
Type: BOOK - Published: 2006-01-01 - Publisher: Workman Publishing

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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 anyprevio
Ai Escargot
Language: en
Pages: 108
Authors: Arto Inkala
Categories: Games
Type: BOOK - Published: 2007-06-01 - Publisher:

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This book contains AI Escargot, the world famous sudoku puzzle which became the most difficult sudoku puzzle known in 2006. There are also several hints for sol