Italian restaurant Bertucci’s, which has locations across the Northeast, will offer a Pi Day deal. Customers who buy any of their large brick-oven pizzas can get an additional small pizza for $3.14. The special will run from March 14 to March 16 at any local Bertucci’s.

Baskin-Robbins celebrates Pi Day this year with its Polar Pizza. Each Polar Pizza is made with a double fudge brownie or cookie crust, and guests can customize their ice cream flavors and toppings.

New York City-based Villa Italian Kitchen will honor Pi Day with full-size Neapolitan Cheese Pizzas priced at $3.14 each. The offer will only be available on March 14 for customers who download a Pi Day coupon on Villa’s website.

Even grocery stores are joining in on the mathematical fun. On March 14, Whole Foods Market will take $3.14 off all varieties of large bakery pies and large take-and-bake pizzas, so customers can grab pies to celebrate Pi Day at home.

The Tuck Room Tavern — a Los Angeles restaurant from James Beard Award winner and pastry chef Sherry Yard — will dole out its Big Apple Pot Pie to diners for just $3.14. The dessert deal will be available all day on March 14.

Fast-casual pizzeria Pieology will spread the Pi Day love on March 14 by offering customers who sign up to become a PieLife member, with any custom pizza pie priced at $3.14, at participating locations nationwide.

Blaze Fast-Fire'd Pizza, a Pasadena, Calif.-based fast-casual concept with over 180 units nationwide, will serve diners customized artisanal pizza pies at just $3.14 each. The special is available at any Blaze Pizza location across the country on March 14. The company will also be sharing "behind-the-scenes" Pi Day coverage on Facebook Live and Snapchat, offering viewers a chance to win free pizza.