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

William Kretschmer
1�A Square-1 with an internal blocking of movements. A Square-1 even more bandaged.
AntiRainbowA puzzle with an unusual shape that allows the puzzle to be faceturning despite its hybrid axis system.
Copter 3x3x3A hybrid puzzle that combines a 3x3x3 and a Curvy Copter.

Dino Rhombic Triacontahedron (DRT)A vertex-turning rhombic triacontahedron. It has a hybrid axis system.
Fisher 1x2x2A fishered 1x2x2.
Geary Master PentultiumateA Master Pentultimate with gears hidden inside the puzzle.

Helicopter Disdyakis TriacontahedronAn edge turning dodecahedron in shape of a Disdyakis Triacontahedron.
Holey GigaminxThe higher order cousin of the void megaminx.
Modular CubeA Skewb 3x3x3 that was redesigned and bandaged. Implements PSL(3,2)

Rex Rhombic Dodecahedron (RRD)A corner turning rhombic dodecahedron. Both sets of vertices allow turning.
Rex Rhombic Triacontahedron (RRT)A vertexturning rhombic triacontahedron. Both sets of vertices allow turning.
Solver's ChopA heavily restricted Super Z, redesigned for the sake of proving a mathematical point.

Void PetaminxThe hollow version of the Petaminx.

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