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

1991
Challenge Cube FourThe little brother of Challenge Cube Nine from the same company. It depicts six different fruits.
Challenge Cube NineSliding block puzzle with playing card suits.
Gerdig UFOSpin the top/bottom half to mix the satellites, then use the central plunger to flip one, two, three or four satellites over.

Get back to Square-1An american based version of the Square-1. It distinguishes itself from the other variants because it was sold in scrambled state.
MastermorphixA higher-order Pyramorphix. A 3x3x3 transformed into the shape of a tetrahedron.
Moody BallA Skewb ball variation created by Gerd Braun.

Rubik's Royal Brain Teaser441 piece jigsaw puzzle.
Skewb DiamondMeffert's build-up and truncation of a Skewb into an octahedron.
Super Mario World cubeA merchandising cube with several characters from Super Mario. Made to tie into the release of Super Mario World sub texted in Japan as Super Mario Brothers 4.

Tetrahedron (Halpern-Meier-Tetrahedron)Another custom Skewb mod by Tony Fisher with a complicated history.

join »login » Community