If you find a smaller solution for any of these sets, please let me know.

See also Zucca's Challenge Problem for Tetrahexes, Zucca's Challenge Problem for Polyiamonds, Zucca's Challenge Problem for Polypents, and Zucca's Challenge Problem for Tetracubes.

The results below are Erich Friedman's except where noted otherwise.

*Last revised 2015-11-06.*

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Col. George Sicherman [ HOME | MAIL ]