Will Shortz Presents Crazy for KenKen Easy : 100 Logic Puzzles That Make You Smarter

KenKen can be described simply as sudoku with basic math (addition, subtraction and/or multiplication and division). It's a fun, addictive, clever puzzle that's winning fans the world over.

This edition contains 100 easy addition and subtraction KenKen puzzles with solving instructions and an introduction by puzzlemaster Will Shortz.