Deduction free logic puzzle. Click on one of the five
spaces to change the color of the rock in it. You can
choose from five colors. When you press done, you get
a white rock for every rock in the right place, and a
black rock for every rock that is the right color, but
in the wrong space. Use this information to make
another guess. See whether you can guess the
combination in 10 or fewer turns.

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