Will Shortz Presents Double Dip Sudoku: 200 Medium Puzzles

Hungry for more sudoku?
Once you've mastered the easy puzzles it's time to take it up a notch!
This book is the second in the series that starts with Will Shortz Presents Single Scoop Sudoku and ends with Will Shortz Presents Triple Threat Sudoku.

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

Binding Type: Paperback
Publisher: St. Martin's Griffin
Published: 07/22/2008
ISBN: 9780312386313
Pages: 320
Weight: 0.51lbs
Size: 7.16h x 5.08w x 0.88d