Will Shortz Presents Crazy for KenKen Killer : 100 Logic Puzzles That Make You Smarter

Ready for a Real Challenge?


Put your solving skills to the test with this wild and wicked collection of KenKen puzzles.

Features:
· 100 challenging KenKen puzzles using addition, subtraction, multiplication and division
· Introduction and "how to solve" instructions from legendary New York Times crossword editor Will Shortz
· Big grids with lots of space for easy solving