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

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Incognito CubeThis puzzle pretends to be a 4x5x5 but turns on an off centre axis.
Incomplete antiprism (Sharp Edges 201080420100)A 3x3x3 truncated on six edges and extended on remaining sides eventually resembling an antiprism.
InfiernoA Master Skewb in shape of a hexagonal prism

InfinicubeTen infinity smybols are spread around a 3x3x3. Half turns do not affect the solved state.
Ink CubeThis can be viewed as the creators puzzle "Time Machine" reduced to one side.

Insanity BallA spherical version of the Insanity Cube.
Insanity CylinderAn Insanity Cube transformed into the shape of a cylinder.
Insanity HouseA 3x3x3 that combines three different concepts of shape variants.

Intelligent 2x2x2 BombA shape shifting puzzle in the shape of a brain bomb.
InvadersA Penrose Pyraminx with the theme of space aliens.
Inverted 2x2x2A shape transformation which reversed pillowing.

Inverted 3x3x3A shape transformation which reversed pillowing.
Inverted MegaminxA megaminx with heavily reduced corners.
Ironic Blind Man's CubeA dice-pip patterned cube made out of arts and craft stick-on eyes.


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