Puck 2/16Two 16-segmented circles on a 1x1x2.
Quad-XAn edge turning hexahedron with cuts deeper than the Helicopter Cube.
Raptor CubeA Rex Cube newly designed to include the corners of a Compy Cube
Raptor SkewbA corner turning hexahedron with three cuts per axis. It combines Skewb and Raptor Cube.
Redi 2x2x2A mass produced Redi cube cut and screwed into a 3D printed core.
Redi 3x3x3A hybrid puzzle consisting of the abilities of a Redi Cube and a 3x3x3.
Redi CubeA twisty puzzle cube that turns around its corners. A faceless Compy Cube.
Rex 3x3x3A hybrid puzzle combining the 3x3x3 with a rex cube.
Rex cubeA corner turning hexahedron. Very similar to the MasterSkewb but without its corners.
Rex SkewbA combination of Skewb and Rex Cube like the name says.
Rex Skewb 2x2x2Combines the cuts of the Rex Skewb (which itself combines two sets of cuts) with the 2x2x2.
RexO CubeA Rex Cube with a cage as visible core.
Rhino CubeA puzzle with hybrid axis system consisting of a 3x3x3 and half of a Compy Cube.