Test
and develop your mental skills with "Mastermind".
The object of the game is
to guess the color sequence chosen by the computer
in only 10 tries.
To make a guess, drag the colored balls into the
empty spots.
Click OK when you are ready to submit a guess.
A black peg shows you've got
the right color, but the wrong place.
A white peg shows you've got the right color AND
the right place.