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

Other Puzzles: Siamese & Fused
Perpendicular Triamese CubesTwo Triamese Cubes with shared block standing perpendicular to each other.
Pocket Siamese CubeTwo 2x2x2s fused into a single puzzle.
Pyraminx with tripletsA Pyraminx with three pyramorphixes attached.

Quadruple 2x2x2 CubeQuadruple 2x2x2 mini cube.
QuadrupletsCube-0Four 3x3x3s connected to each other to form a massive ring.
QuadrupletsCube-1Four 3x3x3s connected to each other to form a massive ring and to implement two different subgroups of the 3x3x3.

QuadrupletsCube-2Four 3x3x3s connected to each other to form a massive ring and to implement two different subgroups of the 3x3x3.
Queen of the Sky & Lord of the DeepThree 1x2x3s fused into one puzzle before being spray painted.
Quintamese CubesFive 3x3x3s joined like Siamese cubes.

Rocket spaceship cubeA pair of Fused Cubes transformed into a rocket.
Rounded Void 3x3x3 Double CubeThe Speedfusion Cube reimplemented with mass produced Void Cube.
Rubik's Fusion CubeTwo original 3x3x3s combined on a pair of corner and edge.

Rubik's Fusion+ CubeThe Rubik's Fusion+ Cube® is constructed out of Dual original 3x3 Rubik's Cubes®. From the Duane Cash Cube Collection.
Rubik's MateVariant of Siamese Cubes produced and sold during the original cube craze by Ideal.
Rubik's SpeedFusion CubeTwo original 3x3x3s combined on a single corner.


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