The image below follows the same process, except now, when a number is repeated (for example a "1," followed by another "1"), Krzywinski and Vasile place a dot at the outer edge of the circle.

Pi Day is a holiday for math (and pie) enthusiasts to celebrate their love of numbers. And this year marks a once-in-a-century occurrence. Saturday at 9:26:53 a.m. the date and time will read 3.14 ...

The image below follows the same process, except now, when a number is repeated (for example a "1," followed by another "1"), Krzywinski and Vasile place a dot at the outer edge of the circle.