3x5x7 bump cuboidA 3x5x7 bump cuboid (mirror blocks) made with 3D printed extensions.
3x6x6Another cuboid which for a long time was not known to be missing.
3x6x6 (pillowed)A fully functional cuboid made by hand through eliminating two layers from a 6x6x6.
3x6x9Another cuboid which for a long time was not known to be missing.
3x7x11Extensions glued onto a cube an thereby bandaged into a cuboid.
3x7x7Another cuboid from the series made by Grégoire Pfennig and presented in early 2012.
3x7x7 (extended)A 3x7x7 cuboid, built with extension on pieces of a reduced 7x7x7.
4 Color TheoremA trivial puzzle inspired by 'Instant Insanity'. An upgraded 1x1x4.
4x4x5A Tony Fisher custom puzzle. 68 pieces were modified to make this puzzle.
4x4x6A fully functional and fully proportional 4x4x6 made from a 4x4x4.