Description
            There are 3 layers. one with 3 pieces and two with 4 pieces. All pieces show parts of a digit or are parts of the bottom. You can moves pieces within the layers or from layer to layer. Now mix all the pieces and try to arrange them from 1-4 (as in the picture). Very hard puzzle. 
95 x 95 x 18 mm 
106g
        
     
            