Hepta-GemA face turning heptagonal dipyramid (a jumbling-only puzzle) truncated to have a handeable size.
Heptagonal Prism 3x3x3A 3x3x3 in shape of the namegiving solid. None of the seven rectangular sides have an identical pattern.
Hex CubeA Mixup Cube with one middle layer deleted and transformed into a half-regular shape.
Hex ShiftFourteen gears on a hexagonal shape.
HexaGemA shape variant of the hexagonal domino, designed to look like a gem.
Ice-9A nine sided puzzle with 6 axes of rotation.