Hanayama Valve Cast Puzzle - Level 4

Medium-Hard
The manufacturer rated difficulty 4 out of 6
The Hanayama Valve cast puzzle is a four-piece brain teaser that looks like a faucet handle but packs a lot more surprises. Two internal hemispheres make disassembly a challenge. Can you masterfully separate the parts, then join them back together again.
$14.99

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