Here’s some of the deals available on National Pi Day.

7-Eleven stores are serving up large pizzas for the magical price of $3.14 on National Pi Day. You can grab yours in-store through the loyalty program, in the 7-Eleven app, or via the 7NOW delivery app.

Blaze Pizza
Blaze Pizza is offering 11-inch pizzas for… you guessed it…$3.14. To be eligible you need to download their app, set up an awards account, and set your favorite Blaze Pizza location. Once you’ve done all that you can claim your pizza at any point between now and April 12.

Potbelly Sandwich Shop
The good folks over at Potbelly Sandwich Shop have taken a slightly different approach to Pi Day. They are giving 314 Perks members a free chicken pot pie soup. Check the app to see if you’re one of the lucky winners.

Aperol Spritz
This is one of the more unusual Pi Day offers we came across. Aperol Spritz wants to be the drink that you wash your pie down with and are offering $3.14 off an Aperol Spritz kit. Those of legal age can redeem the offer by visiting Reserve Bar’s website and entering the code APEROLSPRITZ. They are also supporting the non-profit Another Round, Another Rally, with a donation of $31,415.

Your Pie
Here’s another $3.14 offer. This time Your Pie is offering a $3.14 discount on a 10-inch pizza. Your Pie Rewards Members will receive the offer from Sunday through to Tuesday.

Pilot Flying J
Pilot Flying J travel centers are getting in on the action. You can grab an extra-large, handmade whole pizza pie for $9.99. The deal can be accessed via their app up until March 14 and is redeemable at more than 350 participating venues.

Boston Market
Grab yourself a Pot Pie for $3.14 at Boston Market on National Pi Day. That‘s a discount of more than 50% so it’s a good one for your bank account as well as your belly.

If you’re looking for something a little sweeter, then check out Goldbelly. They are “nerding out” for Pi Day and are offering up to 30% off on some of their most popular pies. Check out all the deals on their website.