AbyssA puzzle which is based on the fourth dimensional symmetry (edge-transitivity) of the 4D polytope 8-cell (also known as Hypercube or Tesseract)
Alex Black HoleFrom one corner it looks like a 2x2x2 but has only 7 cubies of which only one can be moved at a time. While being moved every cubie is rotated in a distinct way.
All-In-One-CubeAnother 3x3x3 with Lego tiles. This one has a size perfectly adapted to the size of the LEGO tiles.
Ambiguity ITwelve truncations which are used for a twenty-sided variant and stickered with twelve different colours. Very ambiguous modification!
Ambiguity IIAn icosahedral 3x3x3 stickered as if it was a dodecahedral one. Very ambiguous modification!
AntiCubeA face turning tetragonal antiprism. A fudged puzzle.