Incognito CubeThis puzzle pretends to be a 4x5x5 but turns on an off centre axis.
Maze Cube (5x5x5)A custom 5x5x5 sticker variation which shows a single closed loop in solved state.
Minimal permutations 5x5x5A 5x5x5 stickered to achieve a number of permutations as small as possible. The are at least four subvariants different in the number of colours used.
Mixup 5x5x5The bigger cousin of the Mixup Cube. A fudged and jumbling puzzle.
Neptune DoDep 3x3x3The result of a three year old idea. Although it looks like a 5x5x5 there are only two cuts possible for each axis.
Peek CubeA 5x5x5 with internal 3x3x3 exposed and with proportional pieces.
Pocket ChangeAn Eastsheen 5x5x5 bandaged and stickered to make it look like a Pocket Cube.
Pretender CubeAn Eastsheen 4x4x4 modified to look like a 5x5x5 it internally is. The internal bandaging was NOT removed.
Professor Mirror BlockThis is a shape modification of a 5x5x5 cube that implements the same concept as the Mirror Blocks (aka Bump Cube).