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

Customly 3D printed
RotoidFour intersecting circles making up an enhanced version of the Rotascope.
Rotoid PlusFour intersecting circles making up an enhanced version of the Rotascope, with two pieces split up further.
RoundaboutOne rotation with four rings of marbles that can be combined into one continous ring.

Royal DoderhombusA Royal Skewb transformed into a Rhombic dodecahedron
Rub el HizbOne circle rotating by 45° plus one plunger to exchange pieces.
Ruby CuboidA Ghost 2x3x4. The second out of a series of three.

Rugby kubeA 2x2x2 (a bumped one) in shape of a rugby ball.
SPAX TetraA Spax Cube transformed into the shape of a tetrahedron.
SPAX mirror blockA bumped Spax Cube.

Satelite 1x2x3A 1x3x3 with two additional circles rotating with a side turn.
Satelite 2x3x3A 2x3x3 with eight additional circles rotating with a side turn.
Saude puckA simple shape transformation of the PNP-11

Screw 1x2x3A successor to the Screw Cube but with a smaller cuboid as base.
Screw 2x2x4The concept of Screw 2x2x3 applied to a 2x2x4
Screw 2x2x5The concept of Screw 2x2x3 applied to a 2x2x5


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