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Moving Hole (NxNxN)
Get StuckA 3x3x3 with six moving-hole-puzzles on each side. The goal is to get stuck.
Polo CubeA puzzle combining a 2x2x2 with a Sliding-2x2x2 which therefore lacks one cubies.
Polo GliderThe concept of "Alex Black Hole" with restricted moves but combined with a 1x2x2.

Sliding 3x3x3A sliding piece puzzle on the sides of a 3x3x3.
Spongebob 2x4Burger King's 2 layer Missing Link type of puzzle, used to promote the Spongebob movie.
Twist & SlideA 2x2x2 combined with a moving hole (aka sliding piece) puzzle.

Twist-and-Slide-4x4x4A puzzle combining a 2x2x2 with a Sliding-4x4x4 which therefore lacks one cubies.

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