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 third volume of I Can KenKen features:• 75 easy addition and subtraction puzzles • Introduction and how to solve instructions from Marilyn Burns • "Home and Classroom Guide for Parents and Teachers" by Ms. Burns • Forward by Will Shortz

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 third volume of I Can KenKen features:• 75 easy addition and subtraction puzzles • Introduction and how to solve instructions from Marilyn Burns • "Home and Classroom Guide for Parents and Teachers" by Ms. Burns • Forward by Will Shortz