Online since 2002. The most comprehensive site for all around twisty puzzles.

Intersecting circles
MitsugoTwo intersecting circles, one with 180�, one with 120�
MizarFour circles of which two could form a doctrinaire puzzle despite a fivefold rotation.
Mizar crazyUpgrade to Mizar with two additional turns in two circles.

MontanaTwo circle of different sizes, rotating in 90° and 180°.
Montana PlusThree circles of different sizes, rotating in 90° and 180°.
MoonshineA two-dimensional, deeper-than-origin, shallower-than-corner doctrinaire twisty puzzle. Or two intersecting circles with 2-fold or 5-fold rotation.

MultiQuantFour intersecting circles, two turning in steps of 180°, two truning in steps of 90°. They come in three different radiuses.
Multicoloured Marguerite (2D with floating or ghost axes)A 2D puzzles with floating or ghost axes.
NEONA bandaging circle puzzle, similar in concept to "Battle Gears".

Number swingTwo circles with 10 segments connected by two circles which can transfer pieces between the big ones.
Nusakan15 mm and just 3 grams
OctoCrystalEight intersecting circles, turnable by 45° which allows additional rotations if in the correct permutation.

OctoCrystal PocketThree intersecting circles, turnable by 45° which allows additional rotations if in the correct permutation.
OlimpicA custom built puzzle with an Olympic Rings theme.
Olympic GeraniumA version of Geranium with five circles in a pattern similar to the olympic rings.


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