I have 2 Shengshou 2x2x2s, and a QJ 2x2x2.
A 3x3x3 that allows swapping of centers with edges.
3x3x3 Sticker Mod
A Rubik's brand 3x3x3 with a sticker mod applied to it similar to the Master Morphinx.
A very confusing sticker variation. From the early 1980s.
Rubik's Studio 4x4x4
The new retooled version of Rubik's Revenge produced in Hungary by Rubik's Studio
6X6X6 & UP
CUBE (SHAPE PRESERVING)
Cubic 3x3x9 I
The logic successor of the cubic 3x3x7. A cuboid out of a series of cubes that behave like a bandaged 9x9x9.
A variation on the Helicopter Cube that uses curved cuts to reveal the otherwise hidden centerpieces.
A puzzle with 4 axis and many ways to interpret it.
A corner-turning hexahedron. Very similar to the MasterSkewb but without its corners.
CUBE (SHAPE CHANGING)
2x2x2 Ghost Cube
The lower order brother of the Ghost Cube. Made from a 2x2x2.
A 3x3x3 with the cutting planes rotated by 60°.
The logo on this version is written in a different font.
A 3x3x3 variation built by Katsuhiko Okamoto.
It is not a boob cube but a boob can solve this one too.
The first fully functional 1x3x4-cuboid.
2x2x3 (aka: Slim Tower)
A formerly custom now mass produced 2x2x3 cuboid, commonly known as the "Slim Tower"
Custom made 2x3x3 cuboid, invented by Tony Fisher.
A corner-turning cuboid designed to be a puzzle with a multi-origin-core. The second implementation of this concept.
A Compy Cube redesigned to be a puzzle with a multi-origin-core.
Scramble (Super Floppy) Cube
An enhanced version of the Floppy Cube from the same inventor. A floppy cube where you can turn the faces 90 degrees.
Essentially a deeper cut megaminx at heart, the Pyraminx crystal adds a new twist to the classic puzzle.
The puzzle is an extension of the Megaminx to a truncated icosahedron (soccerball or buckyball for the chemists).
All 32 sides are rotatable.
Void Truncated Icosidodecahedron
A puzzle combining all three dodecahedral axis systems. It was built before all smaller variants were completed, void or not.
The third puzzle named "Brainstring". A minimal twist with elastic string within it.
Anthony Greenhill's 2-layered Cheese created from a UFO mechanism.
ROUND CONVEX SHAPES
This wonderful custom built puzzle was created from scratch.
A 4x4x4 bandaged into a 2x2x4 and with half its pieces removed.
A mass produced version of the cross cube with differently placed cuts.
Port to Port
A version of the standard Tripple Cross puzzle. Use two up-down plungers and a left-right plunger to move your ship from one end of the board to another.
120 Piece Snake
A twisty snake with 120 segments. My own has a blue and white color scheme.
24 Piece Snake
A twisty snake with 24 segments. Of the 2 I have, one has a black and yellow color scheme, the other has a green and white color scheme and is of cheap quality.
48 Piece Snake
A twisty snake with 48 segments. Of the 2 I have, one has a blue and white color scheme, the other has a red and white color scheme and is of cheap quality.
72 Piece Snake
A twisty snake with 72 segments. My own has a green and white color scheme.
A wooden puzzle made up of 27 blocks that fold into a cube.
Twist and slide the top face of the cube to move the lights until you reach the solution.
Starting with all six balls inside the center sphere and the locking rings open, the challenge is to move the balls into their matching coloured domes on the outside.
A childrens book that features a sliding puzzle on the cover.