Overview
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 in Will Shortz Presents Black Diamond Sudoku.
Features:
- 200 hard puzzles
- Big grids for easy solving
- Introduction by legendary puzzlemaster Will Shortz
This book title, Will Shortz Presents Black Diamond Sudoku (200 Extreme Puzzles), ISBN: 9781250063427, by Will Shortz, published by St. Martin's Publishing Group (February 3, 2015) is available in paperback. Our minimum order quantity is 25 copies. All standard bulk book orders ship FREE in the continental USA and delivered in 4-10 business days.
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