Not only are these puzzles fun but KenKen helps children improve concentration, logic and arithmetic skills. Children ages 9-12 have excelled in math and gained real-life problem solving skills all from playing a puzzle so engaging that it keeps them coming back for more. This first book of KenKen for Kids features: 75 easy all addition puzzles to get kids excited about KenKen Introduction and how to solve instructions from Marilyn Burns 'Home and Classroom Guide for Parents and Teachers' by Ms. Burns Foreword by Will Shortz'
