Will Shortz Presents the Puzzle Doctor: Sudoku Mania: 150 Easy to Hard Sudoku Puzzles

America has got a fever...and the only prescription is more sudoku First there was Sudoku Fever , now puzzle fans have come down with Sudoku Mania. But this next title in the series is the perfect cure. Features: - 150 easy to hard sudoku puzzles - Edited by legendary New York Times crossword editor Will Shortz - Big grids with lots of space for easy solving

• Format: Paperback
• Language: English
• ISBN: 031268150X
• ISBN13: 9780312681500
• Release Date: May 2011
• Publisher: Griffin
• Length: 240 Pages
• Weight: 2.45 lbs.
• Dimensions: 0.6" x 5.0" x 7.2"