Crack codes using a real analog computer! Grade Band: 9-12 Time to Play: 20 minutes Number of Players: 1-4 (best: 1) Game Style: Single-player, Competitive, Simultaneous Complexity: Level 3 Multiple games need to be played for students to know the rules and play on their own. Not necessarily be good at it. Price: Amazon - $39.99 Hachette - $42.99 Mathematical Skills: Strategic Thinking Deductive Reasoning Description of Game: "Turing Machine is a fascinating and competitive d