This article is a stub. You can help Tetris Wiki by expanding it. A Tromino is a Piece that has three squares instead of the four that a Tetromino has. It is also called a triomino. These are triominoes. Despite having a page on this wiki, they do not appear in most games and don't have a standard orientation or rotation system. However, they appear in Tetris Blast. In theory, Tris would be a game of trominoes, Shapes J Tromino (also L) I Tromino I V Retrieved from "https://tetris.fandom.com/wiki/Tromino?oldid=17039" Categories: Article stubs Community content is available under CC-BY-SA unless otherwise noted.