Watch out! These Sudoku puzzles are serious! But if you dare, grab a pen and take on these two hundred all-new extra-challenging puzzles.
Features:200 hard puzzles
Big grids for easy solving
Introduction by legendary puzzlemaster Will Shortz
Author: Will Shortz
Binding Type: Paperback
Publisher: St. Martin’s Griffin
Published: 11/18/2014
Pages: 320
Weight: 0.45lbs
Size: 7.10h x 5.00w x 0.90d
ISBN: 9781250055989
Language: English







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