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

3x3x3
Rhombic Dodecahedron in CubeA rhombic dodecahedral 3x3x3 (a truncated puzzle) extended to be a cube with tips. Clear resin was used for the extensions.
Rhombic PrismInvented and built by Tony Fisher in 1989.
RhombicCorner (Octagonal Edges Extended 200001087)A 3x3x3 truncated on 3 edges and then extended. The shape has 6 triangles of two different kinds.

RhombicDodecahedronTrajberOctahedronCrossThe more outreaching pieces from a rhombic dodecahedron and a trajbers octahedron were put into one puzzle.
Rhombicosidodecahedron 3x3x3A 3x3x3 in shape of the namegiving solid.
RhombicuboctahedronThis supersized tiled version is about the same size as a Jumbo Rubik's Cube.

Rhombicuboctahedron (three colours)Not to be confused with the 'Diamond Cube'. The centres and edges of this puzzle are squares of identical size.
Rhombus Cube (Sharp Edges 180600000)A 3x3x3 truncated on 4 edges and afterwards extended. The result is a rhombic prism.
RitzA promotional cube from Politechnika. Advertising for a german manufacturer of pumps.

Rob's OctahedronAn octahedral variant of Rob's Pyraminx
Robot Rubik Rubik's Cube with additional pieces glued on to resemble a robot. Due to the extensions several blocks and bandagings are occuring.
Rocket CubeA 3x3x3 depicting a rocket.

Rocket spaceship cubeA pair of Fused Cubes transformed into a rocket.
RoclaA promotional cube from Politechnika.
Advertising for the australian company of the same name.
Rolls RoyceCelebrating the 100th anniversary of the namegiving company.


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