Devious Sudoku: 200 Very Hard Puzzles -- Will Shortz, Paperback

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
Publisher: St. Martin's Griffin
Published: 1/31/2012
Pages: 320
Binding Type: Paperback
Weight: 0.5 lbs
Size: 7.1" H x 5" L x 1" W
ISBN: 9781250003980

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