CheeseblockA 2x2x2 with 6 circular sectors on each face.
Childs PlayTwo 2x2x2's which have to be solved "together".
Chimera (4x4x6x6 cube)A combination of a 4x4x4 and a 6x6x6. Inspired by Tony Fishers V-Dome and implementing two AI-Cubes.
Chimera DinoA combination of Dino Cube with pieces of Redi Cube, Curvy Compino and BriliCube II. A stragely bandaged puzzle.
Chopped-3A hybrid puzzle combining a 3x3x3 and a restricted little chop.
Circle DinoCould be treated as a slices only variant of a higher order skewb.
Circle Rex CubeA shape transformed variant of the Raptor Cube which is itelf a Rex cube plus corners of the Compy Cube.
Circle SkewbA corner turning hexahedron with three logical layers. It looks as if "circle moves" were added to the skewb.
Circle X CubeA new contour cut variant of the Redi Cube and Lucky Clover Cube.
Clover 2x2x2A Triakis Tetrahedron with cuts inspired by the clover puzzles. Unlike other clover-puzzles the axis system is doctrinaire.
Clover Cube 3x3x3A face turning cube (aka 3x3x3) with spherical cuts that go so deep that the face pieces vanish.
Clover Cube ExtremeA Shell Cube the inventor enhanced with another axis system, making in a triple hybrid.
Clover Cube Plus LtdA special limited edition of the Clover Cube. It can be lit and came with a special bag and other stuff.