Get $3.14 pizza at Pagliacci for Pi Day

Get $3.14 pizza at Pagliacci for Pi Day

Thursday is March 14 and that means it's National Pi Day. Thursday, March 14 marks Pi Day, the annual celebration of the mathematical constant π.

BJ's Restaurant and Brewhouse: A mini one-topping pizza can be yours for $3.14.

Order any artisanal pizza through the Blaze Pizza app on Thursday, March 14, and it'll cost only $3.14.

Boston Market: Use a coupon to get a free chicken pot pie with purchase of another and a drink good. Coupon club members will be emailed these deals.

California Pizza Kitchen: A slice of Key Lime pie can be yours for $3.14. The chain's Pi Day deal has a limit of one $3.14 pizza per customer. Additional details about the offer are available from Plated. They just need to use the code PiDay when signing up.

Pieology: Buy one pizza and get one for $3.14.

As a result, several restaurants locally and nationwide are celebrating Pi Day with pie, from the delicious dessert to the savory Italian kind. The new flavor has a chocolate crust, smooth peanut butter filling and swirls of chocolate ganache.

Magnolia Bakery: On Pi Day, the bakery will offer special caramel apple hand pies.

More news: Kim rethinking US talks, launch moratorium, North Korean official says

An apple pie for Pi Day. In-store only, while supplies last.

Marie Callender's: Get a free slice of pie with the purchase of any adult entree. An edhat reader asked the question yesterday and another reader offered some businesses honoring the unofficial math holiday. No coupon or app offer needed.

Free a la mode all day at the cafe until the shop closes at 10 p.m. The deal is only available in the restaurants and can't be ordered in advance.

Papa John's : Buy one pizza at regular price, get one free at participating locations for a limited time with this code. Additional pizzas or menu items may be purchased at full price.

Over the course of Major League Baseball history, there is reason to celebrate Pi Day as well. Unfortunately, this deal does not include cheesecakes or seasonal fresh fruit pies.

Whole Foods throughout Bay Area: Large pies will be selling for $3.14 less. Varieties, flavors and availability may differ by region. It's a day with deals on pizza, pastry and pot pies (not to be confused with "Pie Day", which is held in January).

To celebrate at Daviess County High School, students and teachers are wearing Pi attire, and if customers mention West Louisville Elementary School at Donatos Pizza, they can receive a 20 percent discount.