Will Shortz Presents Black Diamond Sudoku

Will Shortz Presents Black Diamond Sudoku 200 Extreme Puzzles

Paperback (03 Feb 2015)

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Publisher's Synopsis

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

Book information

ISBN: 9781250063427
Publisher: St. Martin's Publishing Group
Imprint: St. Martin's Griffin
Pub date:
Language: English
Number of pages: 320
Weight: 213g
Height: 180mm
Width: 127mm
Spine width: 23mm