Holeless Triple Pentominoes. Holeless solutions for Livio Zucca's Triple Pentominoes. | |

Pentomino Odd Triples. Like Livio Zucca's Triple Pentominoes, with an odd number of tiles. | |

Pento-Tetro-Tetrominoes. Given a pentomino and two tetrominoes, find a polyomino that each can tile. | |

Pento-Pento-Trominoes. Given two pentominoes and a tromino, find a polyomino that each can tile. | |

Quadruple Pentominoes. Given four different pentominoes, find a polyomino that each can tile. | |

Multiple Polyomino Compatibility. Figures that can be tiled by many polyominoes of the same order. |

Triple Hexiamonds. Given three hexiamonds, construct a figure that can be tiled with each. | |

Multiple Polyiamond Compatibility. Figures that can be tiled by many polyiamonds of the same order. | |

Zucca's Challenge Problem for Polyiamonds. Given a set of polyiamonds of the same order, construct a figure that can be tiled with any member of the set and no other. |

Multiple Polyhex Compatibility. Figures that can be tiled by many polyhexes of the same order. | |

Zucca's Challenge Problem for Tetrahexes. Given a set of tetrahexes, construct a figure that can be tiled with any member of the set and no other. | |

Zucca's Challenge Problem for Extrominoes. Given a set of extrominoes, or extended trominoes, construct a figure that can be tiled with any member of the set and no other. |

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Col. George Sicherman [ HOME | MAIL ]