Best classic city guesser
PassportQ is the main mystery-city game: five guesses, progressive clues, and distance feedback.
Best city knowledge games
CityQ, Chain, and HigherQ stretch city knowledge in different directions: grids, speed categories, and higher-or-lower comparisons.
Best for learning geography
Because each wrong guess reveals useful information, the game loop teaches regions, climates, and city facts while you play.