Pentomino: Difference between revisions

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A '''pentomino''' is a [[piece|polyomino]] of five squares.
A '''pentomino''' is a [[piece|polyomino]] of five squares. The ancient [[pentomino puzzle]] uses free pentominoes.
 
The ancient [[pentomino puzzle]] uses free pentominoes.
 


== The shapes ==
== The shapes ==
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{|
{|
|- valign="top"
|- valign="top"
|{{pfstart}}
|<playfield>
{{pfrow| | | | | | | | | | }}
..........
{{pfrow| | |I|I|I|I|I| | | }}
..IIIII...
{{pfrow| | | | | | | | | | }}
..........
{{pfend}}
</playfield>
I
I
|{{pfstart}}
|<playfield>
{{pfrow| | | |T|T|T| | | | }}
...TTT....
{{pfrow| | | | |T| | | | | }}
....T.....
{{pfrow| | | | |T| | | | | }}
....T.....
{{pfend}}
</playfield>
T
T
|{{pfstart}}
|<playfield>
{{pfrow| | | |G| |G| | | | }}
...G.G....
{{pfrow| | | |G|G|G| | | | }}
...GGG....
{{pfrow| | | | | | | | | | }}
..........
{{pfend}}
</playfield>
U
U
|-
|-
|{{pfstart}}
|<playfield>
{{pfrow| | | |L| | | | | | }}
...L......
{{pfrow| | | |L| | | | | | }}
...L......
{{pfrow| | | |L|L|L| | | | }}
...LLL....
{{pfend}}
</playfield>
V
V
|{{pfstart}}
|<playfield>
{{pfrow| | | |Z| | | | | | }}
...Z......
{{pfrow| | | |Z|Z| | | | | }}
...ZZ.....
{{pfrow| | | | |Z|Z| | | | }}
....ZZ....
{{pfend}}
</playfield>
W
W
|{{pfstart}}
|<playfield>
{{pfrow| | | | |T| | | | | }}
....T.....
{{pfrow| | | |T|T|T| | | | }}
...TTT....
{{pfrow| | | | |T| | | | | }}
....T.....
{{pfend}}
</playfield>
X
X
|}
|}
Line 53: Line 50:
These come in mirrored pairs:
These come in mirrored pairs:
{|
{|
|{{pfstart}}
|<playfield>
{{pfrow| |J| | | | | | |L| }}
.J......L.
{{pfrow| |J|J|J| | |L|L|L| }}
.JJJ..LLL.
{{pfrow| | |J| | | | |L| | }}
..J....L..
{{pfend}}
</playfield>
R and F
F
|{{pfstart}}
|<playfield>
{{pfrow| | |S|S| | |Z|Z| | }}
..SS..ZZ..
{{pfrow| | |S| | | | |Z| | }}
..S....Z..
{{pfrow| |S|S| | | | |Z|Z| }}
.SS....ZZ.
{{pfend}}
</playfield>
S and Z
Z
|{{pfstart}}
|<playfield>
{{pfrow|J| | | | | | | | |L}}
J........L
{{pfrow|J|J|J|J| | |L|L|L|L}}
JJJJ..LLLL
{{pfrow| | | | | | | | | | }}
..........
{{pfend}}
</playfield>
J and L
L
|-
|-
|{{pfstart}}
|<playfield>
{{pfrow| |I| | | | | | |I| }}
.I......I.
{{pfrow|I|I|I|I| | |I|I|I|I}}
IIII..IIII
{{pfrow| | | | | | | | | | }}
..........
{{pfend}}
</playfield>
Y' and Y
Y
|{{pfstart}}
|<playfield>
{{pfrow| | |S|S| | |Z|Z| | }}
..SS..ZZ..
{{pfrow|S|S|S| | | | |Z|Z|Z}}
SSS....ZZZ
{{pfrow| | | | | | | | | | }}
..........
{{pfend}}
</playfield>
H and N
N
|{{pfstart}}
|<playfield>
{{pfrow| |O|O| | | | |O|O| }}
.OO....OO.
{{pfrow| |O|O|O| | |O|O|O| }}
.OOO..OOO.
{{pfrow| | | | | | | | | | }}
..........
{{pfend}}
</playfield>
P and Q
P
|}
|}
== Naming conventions ==
{{expand section}}
There is no universally agreed upon convention for naming one-sided pentominoes.
== Official games that use pentominoes ==
Incomplete.
*[[Tetris 2 + Bombliss]] in Bombliss mode.
*[[Magical Tetris Challenge]] in Magical Tetris mode.
*[[Tetris 64]] in Bio Tetris mode.
*[[Pokémon Tetris]]
*[[Puyo Puyo Tetris]] in Party mode.
*[[Tetris Effect]] as a signature attack of the boss Capricorn.
== Non-official games that use pentominoes ==
Very incomplete.
*[[Jstris|JStris]] in Penta and All-29 piece sets.
*[[Pentix]]
*[[EGAint]], depending on the piece set.
*[[Techmino]]


== External links ==
== External links ==
*[http://en.wikipedia.org/wiki/Pentomino Pentomino on Wikipedia]
*[http://en.wikipedia.org/wiki/Pentomino Pentomino on Wikipedia]
[[Category:Articles]]

Latest revision as of 01:21, 15 November 2023

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

..........
..IIIII...
..........

I

...TTT....
....T.....
....T.....

T

...G.G....
...GGG....
..........

U

...L......
...L......
...LLL....

V

...Z......
...ZZ.....
....ZZ....

W

....T.....
...TTT....
....T.....

X

Chiral

These come in mirrored pairs:

.J......L.
.JJJ..LLL.
..J....L..

F

..SS..ZZ..
..S....Z..
.SS....ZZ.

Z

J........L
JJJJ..LLLL
..........

L

.I......I.
IIII..IIII
..........

Y

..SS..ZZ..
SSS....ZZZ
..........

N

.OO....OO.
.OOO..OOO.
..........

P

Naming conventions

This section needs expansion. You can help TetrisWiki by expanding it.

There is no universally agreed upon convention for naming one-sided pentominoes.

Official games that use pentominoes

Incomplete.

Non-official games that use pentominoes

Very incomplete.

External links