Maze Cube (3x3x3)
A 3x3x3 custom sticker variation, filled with mathematical considerations, which shows a single closed loop line on it.
CUBE (SHAPE PRESERVING)
CUBE (SHAPE CHANGING)
Cube 21 - Silver Edition
This Cube 21 only has 2 colors, one of which is always silver. The second colour can be any of the other five Original Edition colours: blue, orange, green, yellow, red.
2x2x3 (aka: Slim Tower)
A formerly custom now mass produced 2x2x3 cuboid, commonly known as the "Slim Tower"
The 1982 Politoys version with a spindle mechanism.
IQ 139 Puck
One of the numerous sticker/colour variations of the hockey puck puzzle.
SIAMESE & FUSED