15 Interlocking Quads
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15 Interlocking Quads
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| Description | |
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| Goal | |
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A. Make a 3x5 rectangle with straight outline (3800 solutions).
B. Make a 3x5 rectangle with straight outline not using the square piece along the outline (680 solutions). C. Make a 3x5 rectangle with straight outline using the square pieces in the center (56 solutions). D. Make a 4x4 square not using the square piece, leaving a 1x2 hole (216 solutions). E. Explain why a 4x4 square, not using the square piece, leaving two 1x1 holes is not possible. F. Describe in what sense these 15 pieces form a complete set. |
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15
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Craftsman Quality, Limited Production
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October 2019
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| Quality: | Release Date: |
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Craftsman Quality, Limited Production
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October 2019
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15
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