National Pi Day 2025 Deals. Of course, the recipe for pi goes back centuries, but today look for national restaurant chains offering pizza for $3.14 a pie, along with bakeries offering pi day specials on. Let’s celebrate our nation’s 60th year of independence!
It takes a little maneuvering to connect math with the munchies, but here’s how it. To make marking pi day in that way easier, restaurants and brands of various sorts often offer deals for pi day.