Description
The marbles on the inner area of the board have to change places with those on the outer area - who can achieve this in 12 moves? A small puzzle for 1 player by Frank Stark. A clever game with an interesting visual design.
Details
Age: 8 years +
Made In: Germany
Product Size: 10x10cm game board
Safety: 
Warning! Choking hazard! Not suitable for children under the age of 3.