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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
That is the Stewart Coffin signature: elegant design that hides brutal difficulty
The execution is anything but
Only one disk can move at a time
it clicks cleanly - and you will know immediately
Identical Twins skeptic puzzle cube That is the Stewart CoffinGoal: assemble the two identical pieces inside the cube frame. Solution level 6. 2. Rotations required. Ships disassembled. Top 3 Osanori puzzles by the Mechanical Puzzle Discord. Won puzzlers' award in IPP37. What's special about Identical Twins? Two identical pieces, one deceptive frame Develops 3D spatial imagination Satisfying 'aha' moment when it clicks Designed by Osanori Yamamoto
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