Will Shortz Presents Black Diamond Sudoku: 200 Extreme Puzzles

Will Shortz Presents Black Diamond Sudoku: 200 Extreme Puzzles
ISBN-10
1250063426
ISBN-13
9781250063427
Category
Games
Pages
320
Language
English
Published
2015-02-03
Publisher
St. Martin's Griffin
Author
Will Shortz

Description

Watch out! These puzzles are for the most extreme solvers! But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles. Features: - 200 hard puzzles - Big grids for easy solving - Introduction by legendary puzzlemaster Will Shortz

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