Will Shortz Presents I Can Kenken!, Volume 2: 75 Puzzles for Having Fun with Math (Paperback or Softback)

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 second volume of I Can KenKen features: · 75 easy all multiplication 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