To get all five steel balls into the centre of the labyrinth sounds easier than it is, for as soon as the balance is lost, the balls roll around. A classic which remains fascinating to this day.
11,5 x 11,5 x 2,5 cm
Hans Nyfeler and Kurt Naef
Art.-No. 9610.1 Labyrinth red
Art.-No. 9610.2 Labyrinth black grey