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 ShortzAuthor: 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