GeraniumFive intersecting circles cut with fivefold symmetry imposing unprecedented theoretical challenges.
Gerdig UFOSpin the top/bottom half to mix the satellites, then use the central plunger to flip one, two, three or four satellites over.
Gizmo GearsA puzzle with two intersecting circles and bandaged pieces. Produced in low quantity in four different variants.
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.
GriddleA sticker variant of the Gripple. Made to make the puzzle more difficult.
GrippleAn uncommon puzzle produced in Hong Kong.
GrizziA sticker variant of the Gripple. Made to make the puzzle more difficult.
Handy Mad TriadTwist the fingertips to rotate the four overlapping discs of wedges.
Hex ShaperThree intersecting circles which do NOT make up a planar surface.
Hex-Tri Slider (Version B)A sliding block puzzle with a mix of moveable hexagons and triangles. Compared with the first version the plungers have different offsets to each other.
HexicleA custom made variant of Kvadratura kruga with seven circles turned in steps of 60°.