Devious Sudoku: 200 Very Hard Puzzles

Can you handle it? These sudoku puzzles are mind melting

Includes:
-200 very hard puzzles
-Perfect portable size
-Edited by legendary New York Times crossword editor Will Shortz

Author: Will Shortz
Binding Type: Paperback
Publisher: St. Martin’s Griffin
Published: 01/31/2012
Series: Will Shortz Presents…
Pages: 320
Weight: 0.45lbs
Size: 7.00h x 4.90w x 1.00d
ISBN: 9781250003980
Language: English