Tetromino: Difference between revisions

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The spelling "tetromino" is standard among mathematicians.
The spelling "tetromino" is standard among mathematicians.
[[The Tetris Company]] had preferred '''tetramino''' around 1999 and has used '''tetrimino''' since 2001.
[[The Tetris Company]] had preferred '''tetramino''' around 1999 and has used '''Tetrimino'' since 2001.


== The basic tetrominoes ==
== The basic tetrominoes ==
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===''T''===
===''T''===
This piece is king of [[T-Spin]].
This piece is used for [[T-Spin]]s.
{{pfstart}}
{{pfstart}}
{{width4row| |t|t|t|}}
{{width4row| |t|t|t|}}
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== Multimino ==
== Multimino ==
In ''[[The Next Tetris]]'', Sticky mode of ''[[Tetris Worlds]]'' and ''[[Tetris Mania]]'', and ''[[Jewelry Master]]'', some tetrominoes are ''multiminoes,'' that is, the tetromino itself is divided into visible components.
In ''[[The Next Tetris]]'', Sticky mode of ''[[Tetris Worlds]]'' and ''[[Tetris Mania]]'', and ''[[Jewelry Master]]'', some tetrominoes are ''multiminoes,'' that is, the Tetrimino itself is divided into visible components.
Though the tetromino is moved and [[rotate]]d as a unit, once it [[Drop|locks]], the components separate by colors and fall.
Though the Tetrimino is moved and [[rotate]]d as a unit, once it [[Drop|locks]], the components separate by colors and fall.


==See also==
==See also==
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==External links==
==External links==
*''[http://www.mariowiki.com/Tetrimino Tetrimino]'' at Super Mario Wiki
*''[http://www.mariowiki.com/Tetrimino Tetrimino]'' at the Super Mario Wiki
*[http://mathworld.wolfram.com/Tetromino.html Mathworld]
*[http://mathworld.wolfram.com/Tetromino.html Mathworld]
*[http://en.wikipedia.org/wiki/Tetromino Wikipedia:Tetromino]
*[http://en.wikipedia.org/wiki/Tetromino Wikipedia:Tetromino]

Revision as of 04:43, 3 December 2015

A tetromino is a polyomino or block made of four square blocks. The seven one-sided tetrominoes are I, O, T, S, Z, J, and L.

The spelling "tetromino" is standard among mathematicians. The Tetris Company had preferred tetramino' around 1999 and has used Tetrimino since 2001.

The basic tetrominoes

Each tetromino has a letter name and several alternative names.

In most games other than Tetris for NES, Tetris & Dr. Mario, or black-and-white systems, each tetromino has a different color. However, before about 2001, these colors varied from product to product, making it difficult for people who play different games to discuss "the blue piece". Since then, the color schemes associated with SRS and TGM Rotation have dominated new games, and "the blue piece" is always J.

I

Other names include straight, stick, and long. This is the only tetromino that can clear four lines outside of cascade games.

iiii
Tet.pngTet.pngTet.pngTet.png

O

Other names include square, block and sun.

Tet.pngooTet.png
Tet.pngooTet.png

T

This piece is used for T-Spins.

Tet.pngttt
Tet.pngTet.pngtTet.png

S

Other names include inverse skew and right snake.

Tet.pngTet.pngss
Tet.pngssTet.png

Z

Other names include skew, reverse S and left snake.

zzTet.pngTet.png
Tet.pngzzTet.png

J

Other names include gamma, inverse L, reverse L, or left gun.

jjjTet.png
Tet.pngTet.pngjTet.png

L

Other names include right gun.

Tet.pnglll
Tet.pnglTet.pngTet.png

Multimino

In The Next Tetris, Sticky mode of Tetris Worlds and Tetris Mania, and Jewelry Master, some tetrominoes are multiminoes, that is, the Tetrimino itself is divided into visible components. Though the Tetrimino is moved and rotated as a unit, once it locks, the components separate by colors and fall.

See also

External links