KenKen is known around the world as a fun and wildly addictive game but did you know that it was originally created as a teaching tool to hone math, logic, and reasoning skills? So grab a pencil and and enjoy this fun way to strengthen your mind, even while relaxing on the beach!

*Refresh and renew the little grey cells with 100 easy to hard KenKen puzzles
*Introduction by legendary New York Times puzzlemaster Will Shortz
*Big grids with lots of space for easy solving