A city obsessed with puzzles and ciphers. A game that blurs the boundaries between fiction and reality.

Begin an incredible, immersive adventure that spills out into the real world. Interrogate suspects over the phone, search police files for evidence, decipher coded emails and check newspapers for clues - working with tens of thousands of players around the world.

Don't worry, we won't pass your address on to any third parties, and we will only send you relevant email.

Got Perplex City puzzle cards? Solve them here.