This is a tetris style game with multiple shapes, tunings and solutions.
It has ten shape types including two special shapes. You can adjust the stock width and height, and fix or randomize the colors. It has ten skill levels, allows background wallpaper and has eight shape skins. You can play in plain or 3D view and it provides game statistics, accessibility options, high scores, a pattern editor, demo mode, sounds and a hypertext help system.