Tretris description
Tretris is an interesting variation of the simplest, yet most addictive game ever, Tetris

An interesting variation of the simplest, yet most addictive game ever, Tetris.

With an entire new set of shapes to organize, you can think of Tretris as a new way to expand your playing skills.

Tretris was originally programmed for the DOS in 1989, then it was redesigned for the Newton MessagePad in 1994.