Ahh, March 14. This is the day often celebrated at "Pi Day," the annual celebration of the mathematical sign Pi (an infinite string of numbers that begins with 3.14) and is defined as the ratio between a circle’s circumference and its diameter. Scottsdale is no exception. Celebrate Pi Day with your own pie, and score these special Pi Day deals on March 14.

Sauce Pizza & Wine

Local favorite neighborhood spot Sauce Pizza & Wine is celebrating by offering a Sauce cheese pizza for just $3.14. Simply order a cheese pizza at any Sauce location, mention the promotion, and receive the special offer. Additional toppings and specialty pizzas are extra.

There is a limit of two Pi Day pizzas per check, and the promotion cannot be combined with any other offers or discounts. It is valid for dine-in, takeout, and online ordering (no third-party orders though). Multiple Valley locations

Picazzo's

Stop by Picazzo’s from 11 a.m. – 4 p.m. to take advantage of the special Pi Day Buy One, Get One Half-Off deal. The 50% discount applies to second pizza of equal or lesser value, and is not valid on delivery platforms. For call-in orders, you must mention the offer to receive. For online orders, use the code 478465. Additional restrictions apply. Multiple Valley locations

North Italia

North Italia is celebrating Pi Day for a full month with new regional pizzas, which debut March 14, each featuring local ingredients and influenced by the diverse culinary traditions of the location’s community. Here in Arizona, it's the Red Chile pizza. Priced at $18, this special pie is available through April 10 for dine-in, takeout via online ordering, or delivery via DoorDash. Multiple Valley locations

Grimaldi's Pizzeria

Sign up for Grimaldi's Pizzeria's rewards program to earn double rewards points on orders placed online or in the app on Pi Day. You'll also get a free appetizer or salad for signing up for the rewards program. Multiple Valley locations