The hottest puzzle craze in the nation heats up with this new collection of 150 Sudoku puzzles from the #1 name in American puzzling. Original.

This volume features 200 of the most devious puzzles ever created Features: - 200 mind-melting puzzles - Edited by legendary New York Times crossword editor Wil

Can you handle it? These puzzles are going to throw you for a loop! Includes: -200 very hard sudoku puzzles -Perfect portable size -Edited by puzzlemaster Will

Can you handle it? These sudoku puzzles are mind melting! Includes: -200 very hard puzzles -Perfect portable size -Edited by legendary New York Times crossword

This monster edition of KenKen contains 300 3x3 to 9x9 size puzzles with "How to Solve" instructions and an introduction by puzzlemaster Will Shortz. The puzzle