This is my collection.
The new world record for the smallest fully functional 3x3x3. Its has an edge length of only 6 mm.
CUBE (SHAPE PRESERVING)
A variation on the Helicopter Cube that uses curved cuts to reveal the otherwise hidden centerpieces.
A corner-turning hexahedron. Very similar to the MasterSkewb but without its corners.
CUBE (SHAPE CHANGING)
A Pyraminx Crystal designed from scratch to have the shape of a cube.
The micro version of the Starminx with 13 mm edge length
Essentially a deeper cut megaminx at heart, the Pyraminx crystal adds a new twist to the classic puzzle.
A four layer puzzle originally named Trignis or Cross Pyraminx.
SIAMESE & FUSED