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Mastermind
Crack the secret four-colour code in ten guesses.
Pick a colour for each slot, then press Guess.
1
2
3
4
5
6
7
8
9
10
1
Red
Orange
Yellow
Green
Blue
Purple
2
Red
Orange
Yellow
Green
Blue
Purple
3
Red
Orange
Yellow
Green
Blue
Purple
4
Red
Orange
Yellow
Green
Blue
Purple
Guess
New game:
6 colours
8 colours
Rules