Will Shortz Presents Survival of the Fittest Sudoku: 200 Hard Puzzles

Will Shortz
$13.60 $16.00

Watch out These Sudoku puzzles are not for the faint of heart 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

Binding Type: Paperback
Publisher: St. Martin's Griffin
Published: 06/03/2014
ISBN: 9781250049278
Pages: 320
Weight: 0.46lbs
Size: 7.26h x 4.96w x 0.84d