Pi Day occurs on March 14, because the date is written as 3.14 in the United States. Pi is the ratio of the circumference of a circle to its diameter, or approximately 3.14 (its exact value is ...

Pi Day is March 14 and Round Table, Papa John’s and others are celebrating with discounts on pizza. Here are some of the best ...

Here are some of the best Pi Day deals on pizza and pie. National Pi Day Deals 2025 Burger King. Royal Perks members who ...

It's National Pi Day, so treat yourself to some pie — pizza, dessert or both, whatever your heart desires! That first "Pi" ...

Pi Day is March 14 and Round Table, California Pizza Kitchen and other California restaurants are celebrating with deals and ...

First Slice Pie Café in Chicago is offering a Pi Day deal at their Montrose, Manor and Andersonville locations. They’re ...

To some people, Pi Day is about mathematics. To others, it’s an excuse to eat pizza. Either way, there will be celebrations ...

Pi Day is a time to celebrate the number 3.14, along with all things pie. Get the best Pi Day deals on pizza, dessert, and more from your favorite restaurants.