1x2x2It is not a boob cube but a boob can solve this one too.
5x5x5 CylinderAn Eastsheen 5x5x5 truncated into the shape of a cylinder.
Bump 27A 2x2x2 with three layers of cubies glued on.
Column CubeA cornerless 3x3x3 with some cubies glued onto the edges.
Dice CubeA 3x3x3 which looks as if it had been made by stacking several dice.
Hexagonal Dipyramid 3x3x3A 3x3x3 half-regularly truncated on 6 corners and afterwards extended. The result has th shape of the name giving solid.
MegamorphixAn even higher-order Pyramorphix. This time a 4x4x4 was transformed into tetrahedral shape.
Mini Master MagicA Master Magic (with 12 tiles) made from several Magics (with 8 tiles) with small edge length.