You’ll love this coupon for a free slice of pizza at Sbarro. Enter your zipcode to get started, then you’ll be asked for your name, email address, birthday (month & day only), and favorite location. Your free slide of pizza coupon will be sent by email and you’ve got two weeks to use it before it expires. You’ll get coupons throughout the year and a treat for your birthday. This post contains affiliate links, please visit my Disclosure Policy.