Gemstone IIA jumbling only axis system that seems to be a deepcut face-turning octagonal dipyramid.
GlobuszA rhombicuboctahedron which behaves similar to the Doctor Cube.
Gyro skewbAn Ultimate skewb truncated in 6 regions resulting in a 18-sided solid.
HalfcopterA Helicopter Cube cut down to only three remaining axes.
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.