| Also on: Amstrad CPC, Apple II, Arcade, Atari 8-bit, Atari ST, Bandai WonderSwan, Commodore VIC-20, Microsoft Xbox Live Arcade, MSX, MSX 2, Nintendo NES, Sega SG-1000, Sharp X68000, Sinclair ZX Spectrum |
| A one player puzzle game published and developed by Brøderbund Software in 1983. |
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