Interlocking

Hollow Burr
Hollow Cube 2
Hook Cube
Hooker Cube
Hummingbird
Hunos
Hybrid (Altekruse 14)
Hydra
Ice Cube
Icosahedron 92
Impossible Cube 1
Impossible Cube 2
Impossible Cube 3
Impossible Cube 4
Impossible Cube 5
Impossible Cube 6