Online since 2002. The most comprehensive site for all around twisty puzzles.

Dieter Gebhardt
BicubeThe predecessor of Mefferts Bandaged Cube with only three turnable sides.
Cab 5-5 CubeA bandaged cube with 15704 different signatures but only 10 different permutations.
Rotascope IIA 2D equivalent of the Bicube.


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