Pentapent Oddities

Introduction

An oddity is a figure with binary symmetry formed by an odd number of copies of a polyform. Here are the minimal known oddities for pentapents. Please write if you find a smaller solution or solve the unsolved case.

Basic Solutions

Unsolved

Fivefold Rotation

Pentapents may also have horizontal mirror symmetry with fivefold rotation:

Unsolved

Impossible

Last revised 2023-11-02.


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Col. George Sicherman [ HOME | MAIL ]