These sweet-sounding birds will sing along as your child uses her addition facts to solve this KenKen® puzzle. KenKen® means “wisdom squared,” and for good reason! By using her knowledge of simple facts and a bit of logic, your child will be able to decode the grid in no time! Here's how to play:

Using the digits 1-4 in this 4x4 puzzle, fill the small squares with digits so as not to repeat a digit in any row or column, and so that the digits within each heavily outlined area will equal that area’s corner number when combined using addition. For more information visit www.kenken.com.

“KenKen® is a registered trademark of Nextoy, LLC, ©2009, KenKen Puzzle LLC”.  All rights reserved.