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Crazy Puzzle (other)
2x2x2 Circle CubeThe second circle puzzle made after the Crazy 4x4x4.
3x3x3 CrazyminxA Pentacle Cube with smaller circles than the original.
3x3x5 CircleA piece shuffle between 3x3x4 Circle and 3x3x6.

5x5x7 GigamoidA Gigaminx with an additional layer on two sides.
Augmented SkewbA Skewb with additional piece but still only two functional layers per axis.
Circle DinoCould be treated as a slices only variant of a higher order skewb.

Circle FloppyThe "Circle" or "Crazy"-variant of the Floppy Cube.
Circle GigaminxA Gigaminx with circles that make the visible three piece types hidden earlier.
Circle Pentagonal PrismA three-layered pentagonal prism with circles in the top and bottom face.

Circle Pentagonal Prism (seven circles)A face turning pentagonal prism with circles on all sides.
Circle SkewbA corner turning hexahedron with three logical layers. It looks as if "circle moves" were added to the skewb.
Circle Skewb DiamondA Skewb Diamond with circles in four (!) sides.

Circle StarminxA Starminx with circles.
Crazier FloppyA Floppy Cube with a circle that contains hexagonal prism.
Crazy 1x2x2The crazy variant of the 1x2x2.

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