Whether you are new to video games, or are a hardened veteran, Tetris is sure to please everyone. Tetris is celebrated for its real-time decision making with falling blocks, that increase in speed as the level continues. As the name Tetris implies each block (Tetrimono) is composed of four smaller blocks in various configurations. As simple as the game is, it stands as a celebration of mathematical concepts, and stands test of time, and holds the proud title of the best puzzle game ever made.