Tetris is widely known as the most popular computer puzzle game of all time. This is a free version of tetris game. The object of the game is to manipulate tetrominoes with the aim of creating a horizontal line of blocks without gaps. When such a line is created, it disappears, and the blocks above (if any) fall. As the game progresses, the tetrominoes fall faster, and the game ends when the stack of Tetrominoes reaches the top of the playing field and no new Tetrominoes are able to enter. The game interface is quite simple so even if you are a beginner you can use it without any trouble.