Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
Blockinger - An open source Tetris clone for Android.
Puyo Puyo Champions - Fun, fast-paced, competitive puzzle action!
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Hextris - An addictive puzzle game inspired by Tetris.
Cuyo - An open source Tetris-style puzzle game for up to two players.