This book will challenge KenKen puzzle lovers to improve their puzzling, sharpen their logic and reasoning skills, and to just have fun by solving an all-new puzzle-a-day. It is suitable for ALL puzzle lovers, math and logic aficionados, and anyone who enjoys exercising their brain on a regular basis or who is interested in improving their thought processes. You'll find a BRAND NEW, freshly "Kenerated" KenKen puzzle for every day of the year in this book. That's right - 365 puzzles, ranging in size from 4 x 4 to 9 x 9, and ranging in difficulty from easy to advanced! We're hopeful that you will find time each day to indulge in just one intriguing puzzle. You'll also discover three different types of KenKen puzzles: Lim-ops puzzles, in which the operations are limited to different combinations (addition/subtraction only, and multiplication only) No-ops puzzles, in which there are no operations in the cages, only target numbers; Twist puzzles, which require you to use a different set of numbers than usual to fill in the grid. KenKen, the most enjoyable and fastest growing math and logic puzzle in the world, is based on "The Art of Teaching without Teaching", an ingenious teaching philosophy developed by KenKen's creator and renowned educator, Tetsuya Miyamoto. Give your brain a treat with these fascinating puzzles ... ... STARTING TODAY!