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Waltz is an unusual packing puzzle from Osanori Yamamoto
Most people will struggle for hours to fit all four pieces together correctly
NeuroTIC is a 3-piece turning interlocking cube puzzle designed by Andrew Crowell
the rods are detachable
Infinity Chocolate ∞ sherzod khaydarbekov Waltz is an unusual packingWhat Is the Infinity Chocolate Trick? The Infinity Chocolate puzzle is a physical mechanical puzzle based on a geometric dissection illusion. By rearranging the pieces in a specific sequence, one chocolate square appears to be created from nothing a tactile demonstration of how area can seem to vanish and reappear through careful geometric cuts. It's a repeatable, hands on way to experience one of math's most mind bending concepts without a single