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

Intersecting plungers and circles
Bram's SquareA puzzle which combines intersecting plungers with rotations of large portions.
ChileTwo intersecting plungers and one circle intersecting with each.
Colors CrossTwo plungers and one rotation used to move nine pieces.

DiPieA puzzle with two circles and a plunger which can exchange pieces between the circles. The circles are split in segments of four.
Double CrossOne plunger and two rotations used to move ten pieces.
Double Cross PlusOne plunger and two rotations combined with intersecting pieces.

ForamenCombines two intersecting circles with one plunger.
Four SeasonsTwo orthogonal plungers and one rotating circle.
Go RoundTen pieces on two parallel plungers plus one big circle.

HarlequinThree differently sized intersecting plungers plus one rotating circle.
HexaPieA puzzle with two circles and a plunger which can exchange pieces between the circles. The circles are split in segments of twelve.
ItaliaTwo rotating circles and one plunger make up the italian flag.

KaleidoscopeA moveable plunger intersecting with a rotating circle.
PentaPieA puzzle with two circles and a plunger which can exchange pieces between the circles. The circles are split in segments of ten.
Quadro 3An redesigned and improved version of Slide Rule Duel.


join »login » Community