Click a thumbnail to see its larger version and description.
8 billiard balls in a square container. The balls can rotate around the perimeter, or move across the center along one axis.
One of three puzzles named "Diamond Bob". All three use marbles looking like Billiard balls in a transparent body.
Thank you to the following people for their assistance in helping collect the information on this page: Joshua Bell.
This puzzle can be found in collections of these members:
Found a mistake or something missing? Edit it yourself
or contact the moderator