Bumpoid 3x3x5A cubic 3x3x5 truncated on two sides and extended on four sides.
DalekA shape modification to a 2x2x4 cuboid. It resembles the arch enemy of Dr. Who.
Flim-Flam CubeA disguised 2x2x4 which pretends to be something more complicated.
Heptagonal Prism 3x3x3A 3x3x3 in shape of the namegiving solid. None of the seven rectangular sides have an identical pattern.
Math CubeA shape variant to a mini 3x3x3 cube
Tardis CubeA 2x2x4 shaped and colored like the phone booth from "Doctor Who"
X-SkewbA face-turning octahedron transformed into a cuboidal shape. A shape changing puzzle.