Dual Tetrahedron by Vaclav Obsivac (aka Vinco)

Dual Tetrahedron

Dual Tetrahedron

Craftsman: Vaclav Obsivac
Designer: Vaclav Obsivac

This is one of Vinco’s new designs. Even though I’m starting to get a pretty good feel for his puzzles, I ran into some problems getting this puppy open. =)

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