Codes are a puzzle. A game just like any other game.

- Alan Turing in The Imitation Game.

Turing Machine is a unique deduction game that uses a proto-computer that runs without electronics or electricity. Your goal: Find the only code that will pass the test of all the Verifiers AIs that answer your proposals using a never-before-seen punch card system! The game offers more than four million problems from simple to mind-staggeringly complex.

Are you ready for an intense cerebral gaming experience?

—description from the publisher