Online since 2002. Over 3300 puzzles, 2600 worldwide members, and 270,000 messages.

Other Shapes: Star
X Factor PuzzleA skewb cut down into a X-shape.
X-CubeA 3x3x3 with a concave but regular shape.
X-Cube (Brandt)A 3x3x3 truncated mainly on the edges and stickered like two fused tetrahedra.

X-Cube 4x4x4The 4x4x4-variant of the X-Cube.
X-DinoA shape variant of the Dino cube resembling the X-Cube
X-MegaminxThe concept of the X-Cube applied to a megaminx.

X-RexA Rex Cube truncated on all edges. Inspired by the X-Cube but implemented differently.

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Genius Hockey Puck

On Sale:
Eastsheen 5x5x5 (Dome)
$21  $14.7

On Sale:
Turbo Mind Twister
$19  $15.2