The Exit Puzzle The Circle Anno 2083 by Ravensburger combines classic puzzling with a tricky escape room experience. The detailed motif features a futuristic laboratory and a forward-looking cityscape complete with screens, solar systems, and modern technology. A total of 919 puzzle pieces come together to form a complex scene that hides subtle clues. Once assembled, you must use your wits to crack the integrated riddles. An included decoding disc helps you check your solutions. This jigsaw game is equally well suited for puzzle-solving sessions with others or for focused, solitary evenings.