Will Shortz Presents Ferocious Sudoku: 200 Hard Puzzles

The New York Times' crossword editor and NPR's puzzlemaster invites you to try your hand and mind at solving some incredible brainteasers in Will Shortz Presents Ferocious Sudoku: 200 Hard Puzzles.

Perfectly sized for traveling with big grids for easy solving, discover if you are tough enough to take on the challenge of this collection of 200 devilishly difficult sudoku puzzles!

Author: Will Shortz
Binding Type: Paperback
Publisher: St. Martin's Griffin
Published: 04/01/2008
Pages: 320
Weight: 0.5lbs
Size: 7.20h x 5.03w x 0.85d
ISBN: 9780312382766