3x3x3 CentrosphereA spherical 3x3x3 with the corners enlarged to form a frame that gives the appearance of a 2x2x2. This is the undeformed variant.
3x3x3 ChispeanteThis 3x3x3 has no stickers but resin pieces with sparkling effect images.
3x3x3 ChucheriaThis 3x3x3 has glued coloured glass tiles, which look like candies, that in Spain are called chucherias.
3x3x3 CirculorombicoA 3x3x3 with resin pieces instead of sticker, showing drawings of circles and diamonds.
3x3x3 ConstelacionThis 3x3x3 has no stickers but resin pieces gloed together in the shape of a star.
3x3x3 CristalinoThis 3x3 has glued resin crystal pieces instead of stickers, shaped like gems.
3x3x3 CuarzoThis 3x3x3 has resin pieces glued instead of stickers, imitating quartz crystals of different colours.
3x3x3 Cube for the blind IIA 3x3x3 made suitable for the blind by adding various sizes of tacks. Custom variant from a german association for the blind.
3x3x3 CubistaThis 3x3x3 has no stickers but resin pieces with images of the Cubist pictorial style.
3x3x3 CuboctaedricoThis 3x3x3 has no stickers but glued pieces of silicone shaped like cuboctahedra.
3x3x3 CubomedusaThis 3x3x3 has many eyes like the marine animal called the Cubomedusa.
3x3x3 DeslumbranteThis 3x3x3 has no stickers but resin pieces, which dazzle according to the orientation of the light.