Category: Game: Maths
Machine: ZX-Spectrum 48K
Date: 1990
Original Publisher: Whiteam, Jorge Branco
Machine: ZX81 2K
Date: unknown
Original Publisher:
Date: 1989/Apr
Original Publisher: Magazine MicroHobby - type-in from issue #188 - 1989/May
Machine: ZX81 16K
Date: 1982
Original Publisher: ETSF (France)
Date: 2022
Original Publisher: Avlisoft, José Manuel Domingues Silva