Extreme Holey MegaminxFirst variant out of a series of Holey Megaminx transformations. This one has four twistable faces left.
Half CubeViewed from one corner it is an ordinary 3x3x3 but from the opposite it is revealed that it is a 3D-printed halved void cube.
Holey / Void MegaminxThe Holey Megaminx or Void Megaminx - inspired by the Void Cube this is a megaminx without centres.
Holey OctahedronA void Trajber's Octahedron. Rather than having holes at the tips, this one has holes in the faces.
Holey X-BlockA Holey Skewb (aka Void Skewb) that has been extended on two sides.
Kepler CubeAnother great puzzle by Katsuhiko Okamoto who relies heavily on his famous void cube.