Watch Tower CubeA cornerless 3x3x3 with additional pieces which gave it the look of a 3x3x5 with holes.
Windmill FloppyThe concept of the Windmill Cube applied to the Floppy Cube.
Wring (扭)The Slice Cube implemented with a 2x2x2 in shape of a cuboid.
X floppA floppy cube, with fisher cuts and a displaced center.
X-BlockA Skewb extended on two sides to give it twice the length.
X-SkewbA face turning octahedron transformed into a cuboidal shape. A shape changing puzzle.
XR BoxA heavily reduced Hexagonal Floppy in shape of a cuboid.
Yet Another 2x3x3A 2x3x3 with the edges having ammler inner pieces that can extract or retract.
Youtube 2x3x3A customly printed and painted 2x3x3 resembling the iconic play-button from youtube.
Zock 2x3x3A 2x3x3 in midturn and remodelled into a cube.