Can you crack the code? Take turns being the “Rule Keeper” who chooses the rule that everyone else must try to figure out. Each card played is a clue, giving all players the chance to detect what the pattern might be. If you can crack the code, use it to shed your cards and win! How To Play: Find - Every card played gets you closer to uncovering the pattern. Play - Which card fits the secret rule? Only the Rule Keeper knows. Win - Crack the code to uncover the secret rule and win the game! With five levels of difficulty, this game is great for all ages!