Perkins American Food Co.: Perkins is offering a "sweet deal" on Pi Day March 14. Present this coupon at participating Perkins restaurants and get a complimentary slice of pie with any entrée ...

Pi Day, the one-of-a-kind math holiday, is Friday, March 14, giving people a chance to nerd out and enjoy baked goods or ...

NASA holds its annual Pi Day Challenge online, offering plenty of games and puzzles, some directly from the space agency's own playbook, such as calculating the orbit of an asteroid or the ...

WASHINGTON — Pi Day is coming up on Friday ... The offer can be used in-person or online with the code PIDAY. DiGiorno is partnering with Hidden Valley Ranch for an exclusive online giveaway ...

To some people, Pi Day is about mathematics. To others, it’s an excuse to eat pizza. Either way, there will be celebrations on Friday, March 14. Pi is the ratio of a circle’s circumference to its ...