KenKen® is Japanese for "square wisdom" or "cleverness squared." This puzzle is guaranteed to get your high school student using math and logic in a way she never has before. She'll need to use addition, subtraction, multiplication, and division in order to solve this grid! Here's how:

Using the digits 1-8 in this 8x8 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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