This is a Tetris clone for Mac OS X with several options. You can configure the game speed, how many bricks can be in each piece, and how many bricks fit in the playing area. For each set of options is a separate high score list, and you can submit your scores to be part of the global high score lists. You can also choose the colors and textures of the bricks and background, and the size and shape of the game window and the bricks within it.