1²A Square-1 with an internal blocking of movements. A Square-1 even more bandaged.
2X2X2X2A Junior Bump Cube (aka Mirror 2x2x2) with transparent extensions. There are two solved states.
3P cubeThree pucks stacked into a single puzzle and subsequently transformed into a cube.
Alaina's CubeA shape trasformation of the Astroid Attack. This already non-understandable puzzle was made even more confusing by transforming it into hexahedral shape.
All AroundA puzzle like the "Lord of the Rings":
"One Puzzle to rule them all, One Puzzle to combine them,
One Puzzle to to make them useless"
All Gold Golden CubeThe Golden Cube without stickers but with uniformly colored pieces. Came with a variety of colors.
Alternating SkewbA Skewb which allows only clockwise and anti-clockwise turn in alternating order.