A derivate of the hungarian rings with less marbles in only two colours. It resembles the original patent from 1893!

• Inventor: William Churchill
• Mechanism: Intersecting rings
• Patents: US507215
• Producer: Dughan
• Year: 1989
• Original Price: $0.00 USD
• Current Price: No Data

This puzzle is clearly similar to the Hungarian Rings as there are two rings which intersect at two points.
Compared with the Hungarian Rings this puzzle is smaller:
There are only 22 instead of 36 marbles.
There are ony 2 instead of 4 colours.
It resembles the original patent from 1893 which number is mentioned here.
The year mentioned here is directly taken from the package.
"Doppelkreis" is german and means "double circle".

Image 2:
Courtesy, The Lilly Library, Indiana University, Bloomington, Indiana

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

This puzzle can be found in collections of these members:

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