Pencil puzzle with dead ends (4)
I believe the answer is:
maze
(Other definitions for maze that I've seen before include "Complex set of paths" , "Complex network" , "Route-finding puzzle" , "Labyrinth, tangle" , "Puzzling path network" .)
I believe the answer is:
maze
(Other definitions for maze that I've seen before include "Complex set of paths" , "Complex network" , "Route-finding puzzle" , "Labyrinth, tangle" , "Puzzling path network" .)