Circle X CubeA new contour cut variant of the Redi Cube and Lucky Clover Cube.
ComboCopterA hybrid puzzle which combines a 2x2x2 with a Curvy Copter.
Compass CubeA strangely bandaged 3x3x3. It unintentionally is the first physical implementation of something very close to the imaginary pieces.
Compino SkewbA hybrid of a Curvy Compino and a Skewb, a corner turning cube with 4 logical layers.
Compy SkewbA corner-turning hexahedron with four (no more!) logical layers.
Coner 3x3x3A hybrid between face-turning and corner-turning hexahedron.
Coner 3x3x3 IIA hybrid between face-turning and corner-turning hexahedron. Compared with the first version there are different cuts.
Copter 3x3x3A hybrid puzzle that combines a 3x3x3 and a Curvy Copter.
Corona CubeA cube with hybrid axis system which cutting pattern emulates the solar flare.
Crazy 2x2x3A 2x2x3 in hexahedral shape with circles on all six faces.