Cuyo is described as 'Tetris-style puzzle game for up to two players. The player controls falling blocks of various types which change with each level. For example, in the first level, the player has to connect differently colored cartoon faces to each other' and is a Puzzle Game in the Games category. There are seven games similar to Cuyo for a variety of platforms, including Windows, Linux, Online / Web-based, Android and iPhone. The best alternative is Hextris, which is both free and Open Source. Other Cuyo like games are Tetris on a plane (Free, Open Source), OpenBlok (Free, Open Source), T^3 (Free, Open Source) and Ltris (Free, Open Source).
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).
PureBlocks is a minimalist falling blocks game for those who simply want to play. No registration or internet access needed. Simply start the app and have fun! Default controls: - Move the blocks with the arrow keys. - Rotate with the UP and D and A keys.