Siamese Skewb HexsTwo Hex Skewbs (each with the shape of a Truncated Octahedron) fused into a single puzzle.
SiamesillusionTwo 4x4x4's fused to imitate the Siamese Cubes, Tony earliest cube transformation.
SiaminxThe two Pyraminx share a single edge piece.
SkewbrickA Siamese Skewb with transformed shape.
Symbiotic CubesAt first it looks like a pair of Fused Cubes but the two parts are way more grown through each other.
The GeodeWhat may look like a simple puzzle turns crazy when external bandaging comes into effect.
Triamese 2x2x2The concept of the Triamese Cube implemented with 2x2x2's