This is my entire twisty puzzle (and other types of puzzle) collection. I have been collecting since late 2009 and this is the result. My main shops are eBay, Amazon, LighTake, and HKNow, so go for those to find these!
2X2X2
3X3X3
Rubik's Icon
The original Rubik's cube with different shades of black, grey and white.
Tiled Cube 48mm
This tiled cube stands 48mm high, including the thickness of the tiles (approximately 1mm each).
Void Cube
A 3x3x3 with a hole through the center.
Void Cube
A 3x3x3 with a hole through the center.
4X4X4
5X5X5
CUBE (SHAPE PRESERVING)
Skewb
The deepcut corner turning cube.
CUBE (SHAPE CHANGING)
Bump Cube
The Bump Cube is a simple 3x3x3 Rubik's cube, but with an interesting twist. It spawned a whole series of puzzles and created a verb of its own.
Get back to Square-1
An american based version of the Square-1. It distinguishes itself from the other variants because it was sold in scrambled state.
CUBOID
DODECAHEDRON
Megaminx (1999)
This is a newer version of the Megaminx, published by Meffert, with tiles and 12 distinct colours.
FOUR
SPHERE
Quarks!
A spherical 2x2. Very chalky and stiff movement.
HEADS & OBJECTS
Green Apple 3x3x3
A 3x3x3 shaped like a granny smith apple. The plastic is green; the core is yellow.
QQ-Mei Penguin 2x2x2
A 2x2x2 shaped like a penguin, or more specifically the Japanese anime character QQ.
OTHER SHAPES
Babylon Cube II
A 3x3x3 with four corners truncated into almost nothing and many additional cubies glued upon the cubies.
MOVING MARBLES
Capuzle
A large black cylinder with many colors of beads on it. Similar to an Ivory Tower.
SwitchBack
A series of 8 bars with holes in them is used to move the marbles from cell to cell.
MOVING TILES
SIAMESE & FUSED
FOLDING
ELECTRONIC
Nemesis Factor
Electonic, talking, logic puzzle for up to 4 separate players.
Rubik's Slide
Twist and slide the top face of the cube to move the lights until you reach the solution.
OTHER MECHANISMS
UNIDENTIFIED
BOOKS