Brain Teaser Key Puzzle (Hanayama) Antique Cast Metal - $3 (PHILA.)

Brain Teaser Key Puzzle (Hanayama) Antique Cast Metal 1

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This is a cast metal brain teaser from the 1940's. Keys are made of a heavy metal. Only about 1 " long. Two keys appear to be permanently linked. No matter how you look at it, there is seemingly no solution to unlocking them. YES the keys are in fact separable.

post id: 7937423915

posted: 2026-05-29 08:52

updated: 2026-09-17 11:41

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Brain Teaser Key Puzzle (Hanayama) Antique Cast Metal - toys & games...