This puzzle is the perfect introduction to KenKen®, a math game from Japan! The game requires players to create addition problems in order to solve for blanks within a grid. Your first grader will love practicing her addition while helping Sara the Seahorse solve this puzzle! Here's how to do it:

Using the digits 1-3 in this 3x3 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.

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