March 14 is also known as National Pi Day—a celebration of the mathematical constant π (pi). For many, it has become a day to enjoy discounts on pizza, pies and other circular foods ...

Pizza Hut Pi Day deals. Pizza Hut is introducing a special “Pizza Charcuterie” bundle starting at $24.99. The meal includes two medium one-topping pizzas, five breadsticks, and 10 cinnamon sticks.