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

What's New: The Past 30 Days
HATO PuzzleThe first physically implemented 4D cube.
Helicopter 2x2x4A 2x2x4 with two Helichops on both ends.
HexalabacusA bigger variant of Astrolabacus with six segments that but with six channels of beads.

Hockey Puck PuzzleMatch up the pairs of wedges in the rainbow pattern printed on the puzzle and the package.
Honey CopterA contour cut variant of Oskar's Redi Cube. This time the contours of the piece's form heart-like shapes.
Illusion 4x4x4 Axis CubeA well known shape reimplemented with a black and white body and inversely coloured stickers.

Illusion Insanity CubedA well known shape reimplemented with a black and white body and inversely coloured stickers.
Intelligence CompassA Rubik's Clock knock-off released in China.
Italian Politicians CubeA cube with caricatures of six italian politicians.

Ivory Tower (aka: Tower of Babylon)One of the more successful puzzles from the original cube craze.
KING of the TETRAHEDRAA Jing's Pyraminx with six cuts per axis.
Krystian's TwistA subset of the Big Chop in shape of the tridiminished icosahedron.

L-Cube 3x3x7A X2 X-Cube with two extensions removed.
Latch Cube 4x4x44x4x4 version of the Latch Cube.
Lolo's octahedronA 2x2x2 with an additional layer on each side. It behaves like a subset of a 4x4x4.


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