Here are some cheats and tips for the game Daedalian Opus.
3E1-9AF-191 + 0A1-9BF-7FA Get password to select any level after completing level 1
3E1-9CF-2AA + 051-9DF-F7E Start on level 5 or 6 after completing level 1
00D-62D-3BA Infinite time