BinocoolarThree circles in different sizes. The two big ones rotate connected by gears.
Bram's SquareA puzzle which combines intersecting plungers with rotations of large portions.
Bubbles in a planeA 2D-puzzle that works only because it was fudged and still it demonstrates jumbling.
Buzzle Ball14 pieces rotating on a sphere divided in 3 (!) distinct layers.
CalendulaThree circles intersecting each other like the Arusloky.
Calendula VFour circles intersecting each other like the Arusloky.
CapellaA hard jumbling intersecting circle puzzle.
CapriciousSix circles that intersect at two different depths.
CastorOne circle on the inside and five circles on the outside form a complex puzzle, derived from a theory-ladden concept.
ChileTwo intersecting plungers and one circle intersecting with each.
Cohan CircleTwo intersecting circles. There exists a newer relative named Arusloky.