There's no better way to unwind on your downtime than with a KenKen puzzle--or better yet, two 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: 200 easy to challenging KenKen puzzlesPuzzles range in size from simple 3x3 grids to mindbending 9x9 grids Introduction and solving instructions by puzzlemaster Will Shortz