enigma: Enigma (a puzzle game inspired by Oxyd on the Atari ST) enigma: enigma: Enigma is a puzzle game inspired by Oxyd on the Atari ST and enigma: Rock'n'Roll on the Amiga. The object of the game is to find enigma: uncover pairs of identically colored Oxyd stones. Simple? Yes. enigma: Easy? Certainly not! Hidden traps, vast mazes, laser beams, and, enigma: most of all, countless hairy puzzles usually block your direct enigma: way to the Oxyd stones... enigma: enigma: enigma: