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

2017
Prism of KhafreThis is a more bandaged version of a Biaxial 3x3x3 Prism, second in the inventor's series of prisms.
Prism of MenkaureA trivial triangular prism made from a failed 3x3x3 modification. A heavily bandaged puzzle.
Professor Mental FlopThe fourth mental flop, built up from a 3x3x5.

Professor Square-1A five-layered version of the Square-1 puzzle. With additional slices: 20 instead of 12.
Project ShiftA Ghost version of the 1x2x3 2x2x3 mashup.
Pyra&Cube IXA piece-shuffle variant with pieces taken from a 3x3x3 and a Master Pyramorphix. #9 in a series of orginally 6 variants.

Pyra&Cube VIIIA piece-shuffle variant with pieces taken from a 3x3x3 and a Master Pyramorphix. #8 in a series of orginally 6 variants.
Pyra&Cube XA piece-shuffle variant with pieces taken from a 3x3x3 and a Master Pyramorphix. #10 in a series of orginally 6 variants.
PyraStar 4x4x4PyraStar 4x4x4 stickerless with 4 colours.

Pyraminx Deluxe Limited EditionAnother version of the Pyraminx. It has wooden tiles.
Quartolabacus A newly-designed Astrolabacus with four channels of beads instead of two.
Qubami 6x6x6Qubami 6x6x6 is a variation of qubami, applied to a 6x6x6. It has five solutions similar to the original qubami.

Queen Mary's JewelThe first puzzle based on the tetrakis hexahedron, a jumbling only puzzle.
RB Square-2The concept of the "Marcos Square-1" applied to a Square-2: A Square-2 in midturn transformed back into cubic shape.
Rail-less 8 segment cheeseA rail-less one-layered Masterball in shape of a cuboid.


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