Pento-Tetro-Trominoes
Livio Zucca

We are searching for the 120 shapes that can be covered by a pentomino or a tetromino or a tromino. We'll give precedence to the solutions on the finite plane with the smallest surface. If there aren't solutions on the plane, we'll accept solutions on cylindrical surface or on Moebius strip. Solutions on torus are not interesting because each pentomino, tetromino and tromino covers a torus. If you have better solutions, please send them to George Sicherman HERE.
| F5I4I3 | F5L4I3 | F5N4I3 | F5Q4I3 | F5T4I3 |
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| F5I4L3 | F5L4L3 | F5N4L3 | F5Q4L3 | F5T4L3 |
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| I5I4I3 | I5L4I3 | I5N4I3 | I5Q4I3 | I5T4I3 |
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| I5I4L3 | I5L4L3 | I5N4L3 | I5Q4L3 | I5T4L3 |
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| L5I4I3 | L5L4I3 | L5N4I3 | L5Q4I3 | L5T4I3 |
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| L5I4L3 | L5L4L3 | L5N4L3 | L5Q4L3 | L5T4L3 |
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| P5I4I3 | P5L4I3 | P5N4I3 | P5Q4I3 | P5T4I3 |
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| P5I4L3 | P5L4L3 | P5N4L3 | P5Q4L3 | P5T4L3 |
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| N5I4I3 | N5L4I3 | N5N4I3 | N5Q4I3 | N5T4I3 |
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| N5I4L3 | N5L4L3 | N5N4L3 | N5Q4L3 | N5T4L3 |
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| T5I4I3 | T5L4I3 | T5N4I3 | T5Q4I3 | T5T4I3 |
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| T5I4L3 | T5L4L3 | T5N4L3 | T5Q4L3 | T5T4L3 |
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| U5I4I3 | U5L4I3 | U5N4I3 | U5Q4I3 | U5T4I3 |
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| U5I4L3 | U5L4L3 | U5N4L3 | U5Q4L3 | U5T4L3 |
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| V5I4I3 | V5L4I3 | V5N4I3 | V5Q4I3 | V5T4I3 |
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| V5I4L3 | V5L4L3 | V5N4L3 | V5Q4L3 | V5T4L3 |
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| W5I4I3 | W5L4I3 | W5N4I3 | W5Q4I3 | W5T4I3 |
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| W5I4L3 | W5L4L3 | W5N4L3 | W5Q4L3 | W5T4L3 |
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| X5I4I3 | X5L4I3 | X5N4I3 | X5Q4I3 | X5T4I3 |
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| X5I4L3 | X5L4L3 | X5N4L3 | X5Q4L3 | X5T4L3 |
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| Y5I4I3 | Y5L4I3 | Y5N4I3 | Y5Q4I3 | Y5T4I3 |
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| Y5I4L3 | Y5L4L3 | Y5N4L3 | Y5Q4L3 | Y5T4L3 |
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| Z5I4I3 | Z5L4I3 | Z5N4I3 | Z5Q4I3 | Z5T4I3 |
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| Z5I4L3 | Z5L4L3 | Z5N4L3 | Z5Q4L3 | Z5T4L3 |
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See also:
Pento-tro-dominoes
Tetrominoes Challenge
LINK:
Visit the wonderful site of Jorge Luis Mireles (archived).
_________________
It isn't trivial!
First edition: Dec. 7, 2003 — Last revision: Dec. 14, 2011

Hosted by Col. George Sicherman's Polyform Curiosities.



























































































































Index



