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Octa-Skewb 2.0A fishered Skewb Diamond
OctacleThe concept of the Trifurcation Cube applied to an octahedron.
Octacle CrystalA deeper cut version of the Octacle (from the same designer)

OctadotA curved cut version of Trajber's Octahedron.
OctagramAn octagonal prism with cuts so deep that three types of pieces are present.
Octahedral KilominxA straightforward shape transformation of the Kilominx.

Octahedron StarminxA Starminx I in shape of an octahedron
OctamateA Pentultimate in shape of an otahedron.
OctanovaA skewb octahedron with a 10-piece-circle at every edge.

OctaStar IIThe successor of the 24-Octahedron. A hybrid puzzle that adds the axis system of a Magic Octahedron to the Little Chop.
OctoidThree axes with 180 turns each in a doctrinaire puzzle.
OctoloidA weird face turning 8-sided solid, resembling a faceted oloid.

OctoPentThe cousin of the OctoCube with the shape and the axis system of a pentagonal prism.
OctoSunThe Clover Octahedron with enhanced turning capabilities.
Offset CubeA cubic 2x2x7 with a twist that allows the pieces to be exchanged between the layers.

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