Helix 7A successor of Rainbow Nautilus, also with seven sectors but with different angles.
Helix 8A successor of Rainbow Nautilus, with eight sectors and therefore different angles.
Hell's CuboidThe concept of the Ghost Cube applied to a 3x3x4 with the offset layers along the 3-layered axis.
Hepta MysteryA hollowed sphere with a 7-fold-symmetry. Another entry in the series that started with Rocket Twist.
Hepta TwistA shape variant of Quasi Twist that exposes 10 additional triangles.
Hepta-GemA face turning heptagonal dipyramid (a jumbling-only puzzle) truncated to have a handeable size.
HeptaclawA hollowed sphere with a 7-fold-symmetry. Another entry in the series that started with Rocket Twist.
Heptagon"The Pentagon" with seven-fold symmetry.
Heptagonal Prism 3x3x3A 3x3x3 in shape of the namegiving solid. None of the seven rectangular sides have an identical pattern.
HeptaminxA megaminx in shape of a pentagonal prism. Showing pentagrams on the top and bottom sides.
HeptoidThree axes with 180° turns each in a doctrinaire puzzle. With one piece type more than the octoid.
Heritombo CubeA shallower cut variant of the Helicopter Cube with straight cuts that reveals the edge centers and face centers.