Immerse yourself in the exciting world of Sherlock Holmes by collecting clues as part of a fun smartphone game. Solve the murder of a fictional character with your colleagues, friends, or family, and explore the highlights of Leiden, including the Burcht van Leiden. After downloading the app and entering the code, embark on a unique adventure full of brain teasers, puzzles, and lots of British humor. Become a high-class detective for a day and work alongside Sherlock Holmes. Take as long as you need to tackle this criminal case. Stop to explore Leiden whenever you wish and restart the game when you're ready. Have a blast as you discover iconic sites, such as Saint Peter's Church. Whilst this game does not focus on interacting with your surroundings nor informing you about it, it is the perfect activity to explore this amazing city in a fun and interactive way. Get ready for a walk through the most beautiful places in the city.