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HexultimateA dino (corner turning) hexagonal prism.
Hungarian Rings (russian coloured version)A coloured version of the Hungarian Rings from soviet origin. It came in at least three different body colours.
Hungarian Rings (soviet version in plastic bag)Produced in at least two different factories with different coloured marbles.

Hungarian Rings - Olympic EditionA greater version of the Hungarian Rings - Five rings with marbles in five colors.
I-Cube Bumpoid 4x5x5A 5x5x5 cube "bumped," the top two layers glued, then 3D printed extentions added to the sides.
Ice-9A nine sided puzzle with 6 axes of rotation.

Ingot 3x3x3Available in three different colors: Green, yellow and red.
Irreversible Cube A puzzle that is scrambled by just one move.
Ivy barrelThis cube was made by hand from an Ivy cube

Ivy DodecIn solved state this puzzle looks like a reimplemented Trix but instead it works like a shape transformation of the 3x3x3.
Ivy KitesAn "ivy cut" trapezoidal icositetrahedron.
JAMmed 512 CubeA uniquely bandaged 5x5x5 using the 'JAMmed' configuration

JAMmed TeraminxA bandaged Teraminx using the 'JAMmed' configuration
Magic Octahedron (P.G. Continental)The P.G. Continental version.
Master Bump AxisA Master Axis cube was bumped into this shape variant.

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