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Multi-origin core
Bubble PentA boublesized corner-turning pillowed pentagonal prism.
Bubblism521A corner-turning pentagonal prism designed to be a puzzle with a multi-origin-core. The sixth implementation of this concept.
Bubbloid BarrelA Bubbloid 122 truncated into the shape of a cylinder.

Bubbloid112A corner-turning cuboid designed to be a puzzle with a multi-origin-core. The second implementation of this concept.
Bubbloid122A Compy Cube redesigned to be a puzzle with a multi-origin-core.
Bubbloid123A corner-turning cuboid designed to be a puzzle with a multi-origin-core. The third implementation of this concept.

Bubbloid223A corner-turning cuboid designed to be a puzzle with a multi-origin-core. The fifth implementation of this concept.
Bubbloid233A corner-turning cuboid designed to be a puzzle with a multi-origin-core. The fourth implementation of this concept.
Double DinoA puzzle which axes do not meet in a single point. It combines mechanisms of the Floppy Cube and the Dino Cube.

Fractal CubeA twisty puzzle that is self-similar.
Full Turn CubeThis is a 3x3x3 which allows only 360° turnes. It is a puzzle that isn't.
Fully functional Siamese 2x2x2The first Siamese puzzle that can intermingle pieces between the parts.

Fully functional Siamese 3x3x3Looks like the first handmade modification ever but is a completely new puzzle. A pair of Siamese Cubes which allow to exchange pieces between the halves.
Fun BlockFun Block is a multi-origin puzzle with five axes of rotation. It can be viewed as shape variant of the Fully Functional Siamese 2x2x2.
H CubeA fractal twisty puzzle


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