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Other N-Sided: Other
PyracosaminxThe dodecahedral equivalent to Christoph's Magic Jewel
Pyraminx UltimateA reduced 5x5x5 made from a 3x3x3. The realization of concept almost 25 years old.
QuartzkewbA truncated Skewb Kite. The result is similar to an octagonal dipyramid and has 24 faces.

RainbowminxA Pyraminx Crystal truncated on all of its thirty edges which gives it the shape of a chamfered dodecahedron.
Rayminx (aka Giga Tuttminx)A higher order Tuttminx.
Rex Axis Snub CubeA Rex Cube with rotated axis systems and then truncated into a Snub cube an archimedean solid.

Rex BallA Rex cube in shape of a truncated icosahedron, an archimedean solid.
Rex Chamfer BallA Rex Cube with custom 3D-printed pieces that give it the shape of a chamfered dodecahedron.
Rex KiteA Rex Cube with the shape of a deltoidal icositetrahedron which is a catalan solid.

Rhombicosidodecahedron SkewbA skewb in the shape of the namegiving solid. In this case it is a archimedean solid.
Rhombicuboctahedral 5x5x5A 5x5x5 truncated on the edges and corners to create a shape closely related to the rhombicuboctahedron.
RhombicuboctahedronThis supersized tiled version is about the same size as a Jumbo Rubik's Cube.

Rhombicuboctahedron (three colors)Not to be confused with the 'Diamond Cube'. The centres and edges of this puzzle have squares the same size.
RockA 2x3x3 truncated into a random assymmetrical shape.
Roto CrystalRotoCrystal is an 18 sided analog of the Fracture-10 puzzle, based on the hexagonal dipyramid.

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