When

1 September 2026 – 1 December 2027

Where

Swedish Order of Freemasons

Address

Blasieholmsgatan 6, Stockholm

Highlights 🏛️ Explore historic Stockholm sites tied to secret societies 🧩 Solve puzzles and uncover mysteries using your phone 📱 Self-guided, app-based experience available 24/7 General Info 📅 Date & Time: Play anytime—the game is available 24/7 ⌛ Dur