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Four intersecting circles (in steps of 90°) in a 2D-puzzle of soviet origin.
The puzzles name is ?????-14, transliterated "Orion-14".
It is functionally equivalent to the "Circle Puzzle" which has a separate entry in the museum.
This is one of three puzzles Vladimir Krasnoukhov built in the 1980s. He made them out of metal by metalworking machines.
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