Incarceration Constructs and Concealed SpacesSize: 13Difficulty: hardArchitectural Oddities of PrisonsChallenging puzzle for experienced crossword solvers
Unusual Structures Inside Famous PrisonsSize: 20Difficulty: easyArchitectural Oddities of PrisonsPerfect for beginners with simple, common vocabulary
Enigmatic Structures of Prison DesignSize: 17Difficulty: easyArchitectural Oddities of PrisonsA crossword exploring unique and unusual architectural features found in prisons around the world.