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

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3x5x5 (proportional)The first perfectly proportional 3x5x5.
3x5x7 (olzed)A fully functional cuboid with three different dimensions which allows 90 moves on all axis.
4 Color TheoremA trivial puzzle inspired by 'Instant Insanity'. An upgraded 1x1x4.

4+4 corners cube plusThe 4+4 corners cube with an additional set of cuts.
4CubesFour parts (looking like a 3x3x3) connected into a single puzzle.
4D Time CubeA 3x3x3 with restricted movements. It is equivalent to the Constrained Cube but implements the restrictions totally different.

4x4x4 Bump BarrelA 4x4x4 cube turned into a mirror blocks, and then into a cylinder.
4x4x4 Mixup RevengeA 4x4x4 with a hole that allows a reduced set of pieces to move during a slice turn.
4x4x4 Tetrakis Hexahedron3D-printed extensions were glued on a 4x4x4 to transform it into the namegiving solid.

4x4x4 with a partial twistAn enhanced 4x4x4 with split up edges that allow additional moves.
4x4x8A cuboid with more than 200 pieces.
4x5x6The (fully functional) logical next step after 1x2x3, 2x3x4 and 3x4x5

4x6x6A fully functional cuboid with half-regular dimensions.
4x6x8Also known as "Another Ultimate Shape Shifter". Another entry in the ever growing field of fully functional cuboids.
5x5x7 Fisher CuboidA 5x5x7 designed from scratch to have the original shape but turned by 45 around the high axis.


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