Half Truncated Scramble Cube +8A Scramble Cube +4 with four additional cubies and subsequently truncated like one of the basic shape variants of the 3x3x3.
Half-and-half CubeA shape variant of the extended-only 3x3x5. It combines pieces of the capsule cube and the concussion cube.
HelipadA Helicopter dodecahedron more than cut in half. Five out of 30 axis remain.
HX-CubeThe concept of the "Space Cube" applied to a mass produced Fisher Cube.
iCubeA 3x3x3 four times truncated with spherical cuts into a concave solid.
Ink CubeThis can be viewed as the creators puzzle "Time Machine" reduced to one side.
Jagged CubeA cheap piece shuffle from the 1980s. Produced in Taiwan.
JT-BallA combination of the tricylinder 3x3x3, cornerless cube and an unusual stickering scheme.
Jugo FlowerA very rare puzzle in the tradition of "Lights Out".
Jumble IntersectTwo 2x2x2s (rotated with respect each other) fused into one puzzle.
Jumble PebbleA jumbling only puzzle with a strange yet unnamed geometry. It resembles the jumble rock.
Jumble RockA jumbling puzzle built around an unusual, currently unnamed shape.