Will Shortz Presents The Little Black Book of Sudoku : 400 Puzzles

It's smart. It's stylish. It's fun! And with its unique design, Will Shortz Presents The Little Black Book of Sudoku is bound to be the "must-have" collection for any puzzle fan. Edited by crossword great Will Shortz, this beautiful book offers 400 easy-to-hard puzzles in a convenient portable size, perfect for carrying in your purse, briefcase, or backpack. Features:
* 400 sudoku puzzles, arranged according to difficulty
* Sleek design with a covered spiral binding makes it easy to solve puzzles
* Durable hardcover protects the book as it travels with you wherever you go* The perfect gift for any holiday
* Edited by Will Shortz.

“[Will Shortz is] the high priest of puzzling.” —Fortune

“[Sudoku] has become a pop culture phenomenon.” —CNN

“The latest fad is Sudoku, a number game in a box, In less than two years, the puzzle has won a popularity that verges on the epidemic.” —Time

“The newest puzzle craze to sweep the country.” —CBS News