Tetrapent 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 tetrapents.
Please write if you find a smaller solution or solve the unsolved case.
See also Tetrapent Pair Oddities
and Pentapent Oddities.
Impossible
Unsolved
Impossible
Each of these tetrapents has three cells pointing in the same direction.
Impossible
Unsolved
Impossible
Unsolved
Last revised 2018-03-12.
Back to Polyform Oddities
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Polyform Curiosities
Col. George Sicherman
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