Blaze Pizza is offering an 11-inch pizza for $3.14 for Pi Day this year for Blaze app users! Download the Blaze app if you don't already have it then create an account and your pizza reward will appear in the app by 3/14/2021. Available to redeem until 4/12/2021. Limit one $3.14 pizza per guest. Visit the locator to see if there's a Blaze Pizza near you.