This is the cosmo gang the puzzle for X Window System. The cosmo gang the puzzle is a tetris-like puzzle game. You can erase cosmo with ball, falling once of several blocks. The star is the bonus charactor to erase all cosmos in the screen but you may also get bonus score without taking an effect. KEYBOARD: Up block rotation. Down block down (1 line) Space block down (Fast) Left left Right right Control Get the score bonus from the star. y Select yes n Select no p Pause game q Quit game