A ten billion barrel with only two colums to push the marbles up and down.

• Inventor: Juan Antonio Munoz Frias
• Mechanism: Intersecting rings and plungers (Ten Billion Barrel)
• Patents: Unknown
• Producer: Custom
• Year: 2017
• Original Price: $0.00 USD
• Current Price: No Data

Custom puzzle made from a ten billion, with 25 coloured marbles and only two black.
The difference with the original puzzle is that it has only 2 up and down columns. The third was removed and the placed blocked.

Thank you to the following people for their assistance in helping collect the information on this page: Juanan.

No one has added this puzzle to a collection yet!

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