Pentomino: Difference between revisions
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== External links == | == External links == | ||
*[http://en.wikipedia.org/wiki/Pentomino Pentomino on Wikipedia] | *[http://en.wikipedia.org/wiki/Pentomino Pentomino on Wikipedia] | ||
[[Category:General Information]] | |||
Revision as of 08:37, 30 July 2009
A pentomino is a polyomino of five squares.
The ancient pentomino puzzle uses free pentominoes.
The shapes
There are 12 free pentominoes. Six of them are chiral, making a total of 18 one-sided pentominoes.
Symmetric
I |
T |
U | |||
V |
W |
X |
Chiral
These come in mirrored pairs:
R and F |
S and Z |
J and L | |||
Y' and Y |
H and N |
P and Q |
