This level 7 puzzle can be a bit of a challenge, so we recommend it for the middle school student on their way to KenKen® mastery! KenKen® is the ultimate puzzle for improving mathematical computation and logic skills simultaneously. It can be very engaging and addictive - so watch out! Here's how to play:

Using the digits 1-6 in this 6x6 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.

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