The Book of π — Contents

Turn the pages to understand π and explore its decimal digits. Choose a chapter to open the book at the right page.

1. What is π?

   From circles to endless digits: understanding what pi represents.

2. The digits of pi

   Read the first 100 decimal digits, then download up to one million.

3. Explore the digits of π

   Search through the installed decimal dataset and find the position of each match.