Draw the subway map on top of the city
Pick a line colour, trace where you think the metro runs over the satellite image, and see how close you were.
51 metro systems
Amsterdam, Athens, Barcelona, Beijing, Berlin, Boston, Brussels, Bucharest, Budapest, Buenos Aires, Cairo, Chicago, Copenhagen, Doha, Dubai, Hamburg, Hong Kong, Istanbul, Kyiv, Lisbon, London, Lyon, Madrid, Marseille, Medellín, Mexico City, Milan, Montreal, Moscow, Munich, Naples, Osaka, Panama City, Paris, Prague, Rio de Janeiro, Rome, Saint Petersburg, Santiago, São Paulo, Seoul, Shanghai, Singapore, Sofia, Stockholm, Taipei, Tokyo, Toronto, Vienna, Warsaw and Washington.
How scoring works
Each line you draw is compared with the real route. The closer your line runs to the actual tracks, and the more of the line you cover, the higher your score, from 1 to 100. You can zoom and pan, ask for one line as a hint, or skip a city and see the real network.
Line routes come from © OpenStreetMap contributors.