Take a break from your math homework and play KenKen®! It's true: KenKen® claims to be a great way to improve mathematical ability and logical thinking skills. Why not allow your high school student to try a KenKen® puzzle every now and again? Here's how to play:

Using the digits 1-9 in this 9x9 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 the indicated operation. For more information visit www.kenken.com.

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