Easy to learn, tough to master! Jump straight into fast-paced puzzle action with features fit for both friendly rivalries and competitive tournaments in Puyo Puyo Champions. Challenge your friends and family in local multiplayer or compete against players from around the world...
NullpoMino is an open-source action puzzle game that works on the Java platform. It has a wide variety of single-player modes and netplay to allow players to compete over the Internet or LAN.
Quinn is an arcade-style tetromino puzzle game written and designed specifically for Mac OS X. It features a clean, elegant user interface, beautiful graphics, and smooth, subtle animations for fluid gameplay.Discontinued
The official website is no longer available. Last version, 3.5.7, released on October 2009, can be still downloaded from MacUpdate.
LTris as a tetris clone: differently shaped blocks are falling down the rectangular playing field and can be moved sideways or rotated by 90 degree units with the aim of building lines without gaps which then disappear (causing any block above the deleted line to fall down).