Geary CubeA geared Rubik's Cube with opposite faces moving in opposite directions.
Gem+2x2x2A puzzle with a strong resemblance to "Dayan Gem I" but with an enhanced axis system.
Gemstone 2x2x3A 2x2x2 in shape of a triangular prism with symmetrical but non-parallel cuts.
Gemstone IA jumbling only axis system that seems to be a face turning hexagonal dipyramid.
Gemstone IIA jumbling only axis system that seems to be a deepcut face turning octagonal dipyramid.
Get StuckA 3x3x3 with six moving-hole-puzzles on each side. The goal is to get stuck.
Ghost OctahedronThe immediate follow-up of the Axis octahedron. After axising a face turning octahedron he ghosted it.