Your fun guide to the latest brain-teasing puzzle sensation Originally developed by a Japanese math teacher, Tetsuya Miyamoto, KenKen is the world's newest and most addictive puzzle phenomenon. The "successor of Sudoku," KenKen For Dummies is a great way for enthusiasts to tackle more than 200 easy to treacherous logic puzzles and exercise their brains at the same time. This guide takes the mystery out of the puzzles, offering strategies for solving...