Can you lead Holmes and Watson through the winding streets of London to discover where the fearsome Moriarty is hiding?
The labyrinth is double and two marbles move inside it. You will have to move the marbles together to reach the goal.
Goal: Find your way around the labyrinth to lead blue and red balls to Moriarty's carefully hidden hideouts of the same color.
Dimensions: 18 x 18 x 3 cm