1x2x5A fully functional 1x2x5
211x211x4A bandaged 4x4x4 variation that defies naming conventions!
25th aniversary cubePuzzle made for the 25th anniversary of the cube.
Good for speedcubing after lubricating.
2x2x0A 1x2x2 made even easier.
4x6x7 (extended Siamese)This 4x6x7 is made just like a 3x4x5 (extended Siamese). It's based off of two 4x4x4s instead of two 3x3x3s.