Half-DinoidA Dino Cube with one corner truncated down. Inspired by the Megamoid.
Half-Fisher 2x2x2A puzzle with a shape somewhere between a 2x2x2 and the 2x2x2 Twister.
Half-Proportional 3x3x4 I-cubeSimilar to the Calvin 3x3x4 I-Cube, but with a squished layer. This mechanism is much more simple than the previously mentioned puzzle.
Half-Turn DominoA Domino that allows only half turns on all three axes.
Half-Cylinder 4x4x4
Half-Dinoid
Half-Fisher 2x2x2
Half-Proportional 3x3x4 I-cube
Half-Turn Domino
Half-and-a-Quarter-Minx
Half-and-half Cube
Half-cylinder
Halfcopter
Halfcut Cube
Halfkilorangeminx
Halfminx
Halfminx Christmas Wreath
Halfturn subgroup bandaged Cubes
Halloween Key Chain