Tetris classic online - Version 1 Classic tetris. Play tetris online free games: tetris online, free tetris online clone games. Online Tetris - play Tetris online Online Tetris - play Tetris online, Free online puzzle games, free online tetrisgames, Free Tetris Download. Free Tetris game (also known as Blocks or Tetris Blocks) for those wanting to play Tetris online, or sample a free Tetris download.