The first mass produced bandaged 3x3x3.
Official Rubik's Cubes manufactured in the 1990's and 2000's
Professor Cube. Invented by Udo Krell. This one has no white side. Produced in Hong Kong.
6X6X6 & UP
The first mass produced 6x6x6. A six layered cube.
The first 7x7x7. A seven layered cube.
CUBE (SHAPE PRESERVING)
CUBE (SHAPE CHANGING)
Taking the concept of the Rubik's cube and turning it 45 degrees.
The 1994 Irwin Toys version.
2x2x3 (aka: Slim Tower)
A formerly custom now mass produced 2x2x3 cuboid, commonly known as the "Slim Tower"
A highly customized 4x4x4 cube.
Custom made 2x3x3 cuboid, invented by Tony Fisher.
A fully functional 3x3x4 by Katsuhiko Okamoto.
Back Spin / Loophole
A mix between the moving hole puzzles and the two-layer UFO puzzles.
SIAMESE & FUSED
Two 3x3x3's fused together to share a block of dimensions 2x2x2.