Ideal Cube 1x1x3Another mass produced version of the second most primitive twisty puzzle.
Imperious RexA Rex Cube customly painted based on the Marvel character named Sub Mariner.
Impossible TwistA deeper-than-origin puzzle inspired by the impossible dovetail object.
Indalo CubeA Bed cube painted by hand to resemble the lucky symbol of the province of Almería, (Andalucia, España).
Iterate CubeA variant of the Rhomdo Transformer looking like a Super Pandora Cube.
Ivy + Offset SkewbA corner turning hexahedron. A hybrid model which combines an Ivy cube with a offset Skewb.
Ivy Eye (IVI)An Ivy Cube (Eye Skewb) with faces cut in an eye pattern to show the orientation of the hidden corners.
Ivy+Compino cubeA corner turning hexahedron. A hybrid model which combines an Ivy cube with 4 corners rotating like a Compino cube.
iX CubeA redesigned Super X with internals corners that have visible orientation.
Jack's CubeA puzzle which combines three different concepts in one puzzle.
Jr. Heli-SkewbA hybrid that combines three axis systems: 2x2x2, Skewb and Helicopter Cube.
KantikubA puzzle combining the Mixup Cube with a crazy cube and an edge turning cube.
Kite StarA 3x3x3 with distorted but regular pieces.