Will Shortz Presents KenKen for Your Vacation: 100 Easy to Hard Logic Puzzles That Make You Smarter

There's no better way to unwind on your downtime than with a KenKen puzzle -or better yet, one hundred of them! So whether you're hitting the road or simple lounging in the backyard, your vacation begins the moment you pick up a pencil!

Includes:

*100 easy to challenging KenKen puzzles

*Puzzles range in size from simple 3x3 grids to mind-bending 9x9 grids

* Introduction and solving instructions by puzzlemaster Will Shortz