Online since 2002. The most comprehensive site for all around twisty puzzles.

2018
OrpheusA hybrid of 2x2x2 and DeCETH.
Oskar Geary cubeA Gear cube that pretends to be a standard 3x3x3.
Other 4x4x4 (aka Puzzle 19)Designed to be a 4x4x4 with exposed new theoretical pieces. Although it has 64 pieces it presents itself as a superset of the 3x3x3.

Overdrive CubeA geared Masterball in shape of a cube.
Ovni CubeA 3x3x3 in shape of an UFO.
Padlock CubeA 3x3x3 with bars attached to two edges. This concept implements a new type of bandaging.

Paladin cubeCould also be named curved deltoidal hexahedron.
Pandora CubeWorks like a 3x3x3 but with challenging new exterior.
Pandora DodecahedronThe concept of the Pandora Cube applied to the megaminx.

Penrose 2x2x2The shape transformation of the Penrose Cube implemented with a 2x2x2.
Penrose Bump 4x4x4A Bump 4x4x4 (aka Mirror 4x4x4) truncated into three round surfaces in a spiral pattern.
Penrose CandadoA 2x2x3 placed in midturn and truncated into three round surfaces in a spiral pattern.

Penrose Clover CubeA 4-Leaf-Clover Cube transformed into a Penrose Cube.
Penrose Mirror CubeA Bump Cube truncated into three round surfaces in a spiral pattern.
Penrose Pentacle CubeA Pentacle Cube truncated into three round surfaces in a spiral pattern.


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