Papa John's offers 25 Papa Rewards points for free when you place an order of $15 or more and apply coupon code "SUPERBOWL50". (25 rewards points can be redeemed for a free large 3-topping pizza on a future order after the points are deposited to your account; you can also choose from other items listed here.) Coupon ends February 7; your points will be awarded on February 8 and must be redeemed by February 28.