No instruction sheet. but instructions can be found online.
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Old 90's Retro Mastermind Board Game by Parker Games Vintage 1994 Complete VGC for sale online
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PARKER MASTERMIND JUNIOR Game 1994 £29.00 - PicClick UK
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PARKER MASTERMIND JUNIOR Game 1994 £29.00 - PicClick UK
Mastermind for Kids Board Game 1995 Codebreaker Jungle Animals Family Complete
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90s Parker Brothers