'Real' V-Cube 3A 5x5x5 bandaged and sanded into a 3x3x3 to make pieces like a V-cube 3 has in their patent.
1x1x5A stupid cuboid built just for the sake of completeness.
5x6x6The world first fully functional 5x6x6 cuboid.
Bank SphereA hollow spherical 3x3x3 that can be opened in its solved state.
C-Skewb VA Dayan Gem V modified into cubic shape.
Coin Chest PuzzleModified version of Treasure Chest to allow coins be placed into it. One face was replaced and two corners were cut into.
Euro CubeLarger 2x2x2 puzzle with Euro note stickers.
Fused cubeFused cube. Technically the same as the Fused Cubes, but only one cube. Seven cubies are fused to make one, Eight if considering the inner 1x1 core, leaving only FRU movements possible.
Gear TetraminxA Gear Pyraminx truncated into a shape resembling a archimedean solid.