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Six-Sided: Cuboid
5x5x9Another cuboid which for a long time was not known to be missing.
5x6x6The world first fully functional (and in some regard proportional) 5x6x6 cuboid.
5x6x6 I-CubeA 6x6x6 with one layer cut away.

5x6x7An amazing cuboid which pieces could not have been proportional.
5x6x7 (truncated)A cuboid, custom made from a 7x7x7.
5x6x7 Floppy I-cube ExtremeA bandaged 7x7x7 with three layers removed on two sides.

5x7x7The inventor's alternative name for this cuboid is "imperial floppy".
5x7x7 (truncated)A pillowed version of the 5x7x7. Made from a 7x7x7.
5x7x7 Floppy I cubeA 7x7x7 with the 3 top layers bandaged and truncated.

5x7x9Also labeled as the "the definitive ultimate shapeshifting cuboid".
5x7x9 (truncated)A slightly pillowed 5x7x9. Made by hand from a 9x9x9.
5x8x8A pillowed 5x8x8. Made from a 8x8x8.

5x9x9A hand made fully functional 5x9x9 cuboid puzzle.
6 Layer Super Square-1A puzzle made from the Super Square-1 with 6 layers instead of four.
6x6x7Another entry in the seemingly endless line of cuboids.

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