What does each line in the Mazes list show?
"Maze N" (its number in the book), its difficulty stars, and a lock when it is locked. Under it: the kind of maze (for example "Square", "Round, loops", "Cat, organic" or "Hidden rocket"), its number of cells, the length of the way through in cells ("path"), and the effort the simulated solver measured. A maze being made shows "Carving…". A maze that could not be made shows the reason in yellow.