SumGrids — Free number puzzle game

SumGrids is a free browser puzzle where you swap numbered tiles until each required row or column reaches the target sum — starting with the classic 3×3 sum-to-15 magic square and scaling to larger grids.

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SumGrids

3rd Grade Multiplication — SumGrids

Multiplication facts plus add/sub review.

Open this page in a browser to play the interactive game.

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