I Know, You Don't

$12.99
Shipping calculated at checkout.

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!

No-hassle returns
We want you to be thrilled with your purchase! That’s why we offer a 14-day return policy, which means you have 14 days after receiving your item to request a return. Learn more.

Shipping
Orders ship UPS Ground for only $8.95 Economy shipping, usually arriving in 5-8 business days. Expedited shipping is available for an additional fee. Shipping times vary. Learn more.