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

Floyd Newberry
Asymmetric 3x4x5 A 3x4x5 with the puzzles center placed off-center.
Bump Jing's PyraminxA bumped version of the Halper-Maier-Tetrahedron.
Bump Triangular DominoA bumped version of the two-layered triangular prism.

Double Offset 3x4x4A 3x4x4 with the puzzles center placed off-center in two dimensions.
FluoriteA Master Skewb in shape of a Tetrakis hexahedron which is a catalan solid. Additional shallow cuts were added as well to make the four-fold corners turn.
Grenade cuboidA 3x3x5 redesigned from scratch and bandaged.

Holy Hand Grenade cuboidA 3x3x5 redesigned from scratch and bandaged.
i! cubeCombines the concept of the I-Cube with the Bump Cube.

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