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Six-Sided: Cube (Shape Changing)
Portal InfernoThe concept of the Bump Cube applied to the Pentacle cube.
Power BoxThe axis system of a 2x2x2 was reoriented inside its solid. The resulting pieces have all different shapes.
Praxicopter IIIThe axis system of an edge turning hexahedron twisted inside the cube. Resembling the Praxis cube.

Praxis CubeAn "axised" Rex Cube which was presented before the original puzzle.
Primrose CopterA shape variant of the Helicopter Cube with both straight and curvy cuts.
Pripe Dragon 3 CubeA pentagonal prism with three layers transformed into a cube.

Professor Axis CubeAn "axised" Eastsheen 5x5x5.
Professor Ghost CubeThe higher order brother of the Ghost Cube. Made from a 5x5x5.
Professor Mirror BlockThis is a shape modification of a 5x5x5 cube that implements the same concept as the Bump Cube.

Professor Square-1A five-layered version of the Square-1 puzzle. With additional slices: 20 instead of 12.
Professor Windmill CubeA 5x5x5 twisted inside of its solid. Katzuhiko Okamoto's concept applied to a 5x5x5.
Project ShiftA Ghost version of the 1x2x3 2x2x3 mashup.

Proxy Cube (Mercury)In essence, a shape mod of a Crazy X-Cube. The first of the Proxy Fisher series.
Pseudo 3x3x3A 2x3x3 with an additional layer of cubies glued on.
Pseudo Mirror CubeA very clever "sticker variation" of a transparent 3x3x3.


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