March 14 is Pi Day. See Illinois deals at Papa Johns, DoorDash, more

Numerous restaurants and food delivery services are celebrating Pi Day on March 14th with special deals and discounts on pizzas and pies across Illinois. Chains like Blaze Pizza, Papa Johns, DoorDash (including Pizza Hut, Sbarro, and Blaze offers), Marco’s Pizza, Perkins, Cicis Pizza, California Pizza Kitchen, 7-Eleven, and others are offering various promotions such as BOGO deals, discounted slices, or full pizzas for $3.14. These offers are available to celebrate the mathematical constant Pi with food-related festivities.