Cylinder 3x3x3A hexagonal prism 3x3x3 truncated down into cylindrical shape.
Fisher Octagonal PrismA Fisher Cube truncated back again into an octagonal prism but on a different set of edges.
Half HexaminxThe concepts of the Halfminx and the Hexaminx in one puzzle.
Master PuckubeA shape variant of the Super Square-1 inspired by Tony Fishers Puckube.
Perez's CubeLooks like a 5x5x5 bandaged into something equivalent to a 3x3x3 but it works similar to the Overlapping Cube.
Perez's TetrahedronNot Apollo's Tetrahedron but Perez's Tetrahedron. It was made from a 3x3x3 instead a skewb.