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

Moving: Tiles
GeraniumFive intersecting circles cut with 5-fold symmetry imposing unprecedented theoretical challenges.
Geranium ButterflyA version of Geranium with six circles in a line-like pattern similar to the olympic rings.
Geranium EclipseA Pocket Geranium with an additional circle.

Geranium PlusGeranium with split pieces.
Geranium VA cousin to the original Geranium.
Geranium WA bigger version of Geranium with twentyone circles in a flower-like pattern.

Gerdig UFOSpin the top/bottom half to mix the satellites, then use the central plunger to flip one, two, three or four satellites over.
GienahRashkey 3 (and 2!) in a puzzle with 120° turns.
Gienah 2The Gineah with different cutting depths.

GigaHexA Master version of the Twin Spin
GigaQuadThe master cousin of Rashkey.
Gizmo GearsA puzzle with two intersecting circles and bandaged pieces. Produced in low quantity in four different variants.

Go RoundTen pieces on two parallel plungers plus one big circle.
GretaVexA sticker variant of the Gripple. Made to make the puzzle more difficult.
Grid Slider 5A sliding block puzzle of five tiles retained within a cross track and a square ring.


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