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.

Colors may depend on game. There are no standard colors.

Symmetric

I	T	U
V	W	X

Chiral

These come in mirrored pairs:

F and F'	S and Z	J and L
Y' and Y	N' and N	P and Q

Games with pentominoes

• Tetris 2 + BomBliss
• Super Tetris 2 + BomBliss
• Tetris 64
• Magical Tetris Challenge
• Pokémon Tetris
• Puyo Puyo Tetris (Party mode)
• Palatris (Dualtris)
• CubeStorm Planets
• Multiblocks
• Some of the NullpoMino Forks and Mods
• Pentis app (Android)

External links

• Pentomino on Wikipedia
• pentominoes in Tetris
• World's first sub minute 40L with pentominoes