The Castle
Platform: Sega SG-1000
Region: Japan
Media: Cartridge
Controller: SG-1000 Joystick
Genre: Puzzle 
Gametype: Licensed
Release Year: 1986
Developer: SEGA
Publisher: SEGA
Players: 1
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The Castle is a Puzzle game, published by Sega, which was released in Japan in 1986.

http://www.gamefaqs.com/console/sg1000/home/916338.html