Classic Tetris is a very popular falling blocks puzzle game. A sequence of tetrominoes - forms composed of 4 circle blocks every - fall down the playing field. The object of the game is to manipulate these tetrominoes, by moving every one sideways and rotating it by 90 degree units, with the goal of creating a horizontal line of blocks without gaps. There is new animated blocks and improved scoring. Classic Tetris is addicting game.