321-Cube 6x6x6A bandaged 6x6x6 resembling a higher order "Special 2x2x2"
4D Time CubeA 3x3x3 with restricted movements. It is equivalent to the Constrained Cube but implements the restrictions totally different.
BiNCube 5The concept of the Bicube adapted to a 5x5x5
Breeze CubeAlso known as Curvy Dino Cube. A Compy Cube variation with wavy cuts.
Bridge CubeA bandaged cube with a lot of possibilities which go beyond the classics.
BrillMinxThe first implemented bandaging of a Aleh Brilic/Pyraminx Crystal.
Bubblegum CubeA fully functional 3x3x3 made from a rubber-like material.