Crate CubeA 3x3x3 stickered to resemble a 6x6x6 consisting of three conjoined cubes.
Crazy CubeAnother taiwanese knock-off 3x3x3 from the original cube craze.
Crazy Helix CubeThis cube is made inspired by the crazy yileng (a mass produced fisher cube mod) but is made of a cube 3x3x3.
Crazy Yileng Ghost BarrelA MoYU Crazy Fisher turned into a Ghost Cube and then turned into a Barrel. All pieces have a mirrored version thatís itís exactly the inverse.
Crono CubeBandaged cube with two blocks of 2 pieces and four blocks of 4 pieces.
Cross Windows CubeEight 3x3x3s connected with twelve bridges each consisting of a single cubie glued to the adjacent corners.
CrosskubeTwo fishered 2x2x2s fused into one compound solid.
Crystal CubeThe mass produced cousin of the Lite Cube. A transparent cube with an internal lightsource triggered by rotation.
Cthulhu 3x3x3A Ghost tetrahedral 3x3x3 with the namegiving fictional figure sitting on it.