About this 3D model
Have you got what it takes to beat this maze? It will challenge even the best puzzle solvers. Try solving a complicated labyrinth only by turning 2 cylinders, blind. The cover cylinder will prevent you from seeing what you are doing but will have a pin as the only way to navigate. Make sure you check your tolerences, it may get a bit tight. Do you have what it takes to solve the Invisible Lock Maze?