For mathematicians, Saturday is a once-in-a-century celebration of mystery. Pi -- the number denoted in shorthand as 3.1415 -- is an irrational number with an infinite number of digits. Mathematicians ...

Pi is more than just a number. So it’s only appropriate that Pi Day -- today, March 14 -- celebrates more than just 3.14: Pi is like a beguiling lover who can never be truly known. It’s a mathematical ...

Today is National and World Pi Day because the numbers of the day (3-14) match the first three digits for pi or , the Greek letter, 3.1415926535897… Although most people think that is relegated to ...

All the Latest Game Footage and Images from Mystery PI: The Vegas Heist The heist of the century has just happened! You’ve been hired by the casino to find & return the stolen money before its grand ...