- Compact, pocket-size, tricky, 4 piece cast metal puzzle.
- Re-assembly is equally challenging.
- One of over 65 metal brain teasers from Hanayama Puzzles of Japan
- Level 5 Difficulty (on a scale of 1 to 6 where 6 is most difficult).
- Objective: take apart the 4 pieces. There are 2 round discs inside 2 triangular shaped frames.
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