MasterMind - Code Breaker

The object of the game is to guess the secret color combination.
White key: There is a color that is in the combination but not at the right place.
Gray key: There is a color that is in the combination and at the right place.

Set level difficulty options:
It allows to choose the number of pegs/pawns from 2 to 6 and the number of colors from 2 to 9.
It also allows to choose if the secret combination can contain duplicates of colors.

Good Luck!