Ohio Pie Co. and Cleveland Kitchen are teaming up for a limited-time pizza collaboration, targeting pickle enthusiasts. Ohio Pie Co. will serve three signature pies from both its Brunswick and Rocky River stores in celebration of Pi Day weekend and more.

Pi Day is March 14. Plenty of restaurants and pizza shops are offering deals for cheap or free pizzas and pies. Even more have deals for $3.14. As you sat in elementary school or junior high and your math teacher began introducing algebraic terms to your vocabulary,

National Pi Day 2025 brings pizza and pie deals nationwide, with discounts like $3.14 pizzas and freebies from major chains.

It's National Pi Day, so treat yourself to some pie — pizza, dessert or both, whatever your heart desires! That first "Pi" isn't a typo and differs from the tasty "pie" we eat, though we could easily draw some geometric similarities between the two.

In celebration of National Pi Day, a cool organization in Chicago is serving up pizza pie slices for free! Founders of Doughnate Pizza Brian and Angelo dial-in and share how they are serving up pizza with a purpose by connecting local pizzerias with homeless shelters.