Handbook of cubic MathThe best book yet written - or likely to be written - on the wonders and the dark, unsolved mysteries of the cube.
Helicopter SkewbA hybrid of Helicopter cube and Skewb. This puzzle brings jumbling to a new level.
Heptagon"The Pentagon" with seven-fold symmetry.
Hex CubeA Mixup Cube with one middle layer deleted and transformed into a half-regular shape.
Hex Prism 3Another hexagonal prism from a 3x3x3. Same diameter as version 2 but larger height.
Hex-2A handmade Square-2 truncated into the shape of a hexagonal dipyramid.