An interactive city discovery experience across London’s Piccadilly Circus and Whitehall. You’ll solve riddles via a web app in your phone’s browser, with all the information you need for your adventure sent beforehand via email. You'll be required to solve 9 riddles, with your challenge starting at the Criterion Theatre, Piccadilly Circus. Each riddle takes you from one hidden location to the next, and will see you unlocking local recommendations and fun facts, as well as the history of the city. Discover spots in London’s Piccadilly Circus and Whitehall that most locals don’t even know. You'll discover popular sights from a different angle, as you enter a world of extravagance and explore the iconic political and historical heart of London. The highlights you discover on this game include the bustling Piccadilly Circus, the Houses of Parliament, the fascinating Trafalgar Square, the Horse Guards Parade, and the Prime Minister’s very own house. The game is suitable for friends, couples, families with kids and team buildings. Enjoy being together while exploring a city, be creative, and use your imagination to find the city’s secrets.