Will Shortz Presents Zesty Sudoku

Need a bit more spice in you sudoku?
Take on this collection of 200 devilishly difficult sudoku puzzles!

Includes:
-200 hard puzzles
-Perfect portable size
-Edited by Will Shortz

• Format: Paperback
• Language: English
• ISBN: 0312565437
• ISBN13: 9780312565435
• Release Date: August 2010
• Publisher: St. Martin's Griffin
• Length: 320 Pages
• Weight: 0.56 lbs.
• Dimensions: 0.8" x 5.5" x 7.1"