Subterranean Enigmas and Forgotten LabyrinthsSize: 20Difficulty: hardUrban Legends of Underground CitiesChallenging puzzle for experienced crossword solvers
Mysteries Beneath Hidden CitiesSize: 14Difficulty: easyUrban Legends of Underground CitiesPerfect for beginners with simple, common vocabulary
Secrets of Hidden Underground CitiesSize: 20Difficulty: easyUrban Legends of Underground CitiesPerfect for beginners with simple, common vocabulary
Mysteries Beneath Hidden Underground CitiesSize: 16Difficulty: easyUrban Legends of Underground CitiesA crossword exploring famous urban legends, myths, and secrets tied to mysterious underground cities around the world.