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Most of them are wrong
From the moment of suspense of what can be inside
and satisfying hidden-mechanism reveals
Identical Twins - IPP37 puzzlers' award winner
BioTIC | Turning Interlocking Cube Yasuhiro Hashimoto Most of them are wrongBioTIC looks like a solid cube. It is not. Getting it apart is one thing putting it back together is another problem entirely. Goal: assemble all pieces into a 3x3x3 interlocking cube. Ships disassembled. BioTIC is a Turning Interlocking Cube designed by Andrew Crowell the same designer behind DecTIC. Ships disassembled. What's special about BioTIC? Turning moves required not just sliding Develops advanced 3D spatial reasoning Satisfying click when it