HexagramFour axis which allow 120° turns and four axis which allow 60° turns.
HexcopteroidA two-layered hexagonal prism with three different kinds of turns.
HirenminxThe face corner and edge turning cube in its best fitting shape.
Hourglass PrismA hexagonal prism which disguises extremely well its nature as a corner turning hexahedron.
Hybrid OctahedronAn octahedron with two cuts per corner turning axis and two cuts per face turning axis.
Hyper LooperThree circles on one line, each allowing 180° turns with very deep intersections.
I-Cube Bumpoid 4x5x5A 5x5x5 cube "bumped," the top two layers glued, then 3D printed extentions added to the sides.
Ico-ZebraA nine-axes turning Icosahedron, using a geometry developed by Diogo Sousa.
IcosaFlowerA puzzle equivalent to the Alexander's Star but with wavy-style cuts.
Indalo CubeA Bed cube painted by hand to resemble the lucky symbol of the province of Almería, (Andalucia, España).
Infinity LoopA continous loop of 34 marbles, intersecting but split at the same time.