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A chessboard covered by 21 straight trominoes and 1 monomino Tags: Checkerboard polyominoes Created: 1 year ago From: Jesus | ||
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A checkerboard covered by 21 straight trominoes and 1 monomino Tags: Checkerboard polyominoes Created: 1 year ago From: Jesus | ||
Zoom | Original |
Results 1-2 of 2 |