13x13x13The puzzles titles couldn't be more descriptive.
6x6x8A fully functional half regular cuboid which would have been impossible in the days without CAD and shapeways.
7x7x7 BiconeA 7x7x7 cube truncated into the shape of a Bicone.
Celtic TetrahedronThe first tetrahedron with the axis system of an edge-turning hexahedron.
Closed Path CubeA variant of the 3x3x3-mazes but this time with differently orientated lines.
Crazy 2x2x3A 2x2x3 in hexahedral shape with circles on all six faces.
CTDSphereA Dino dodecahedron in shape of a sphere.
Curvy Copter IIIAn edge-turning hexahedron with cuttings depths somewhere between Curvy Copter and Curvy Copter II.
Doctor SkewbA slices-turn-only Mixup Master Skewb. It has 4 possible twists with steps of 30° each.
Dreidel 3x3x3A hybrid of corner-turning and face-turning cube. The cuts are inspired by the Dreidel Skewb. The cuts allow 60°-turns.
Elemental:NeonThe first element in a whole series of puzzles working with plunger under- and overlapping each other.