| 1. | The Joy of Pi | | | Book, digits, links, facts, and quote. www.joyofpi.com |
| 3. | Pi Memorama | | | Includes a program that teaches Pi for the Mac, a page on why people learn to recite Pi and pages on how to memorise Pi. www.ac.wwu.edu |
| 4. | Dale's Pi Page | | | Includes history of Pi, songs and jokes, poems, news and the first 1,000,000 digits. www.geocities.com |
| 6. | How Stuff Works: Pi | | | Animated graphic helps to explain Pi and the different ways of calculating Pi, with some related links. www.howstuffworks.com |
| 8. | History and Philosophy of Pi | | | Probably no symbol of infinity in mathematics has evoked as much mystery, romanticism, misconception and human interest as the number and Greek letter of Pi. Interesting facts and trivia about Pi. briantaylor.com |
| 9. | How pi? | | | Extracting the digits of pi from the SlOka www.geocities.com |
| 10. | A Common Book of Pi | | | Includes a brief history, a page with different formulas and a list of references. personal.bgsu.edu |
| 11. | The Constant Pi | | | History, formulae, algorithms, programs, records of computation, and references. numbers.computation.free.fr |
| 12. | Paul's Page of Pi | | | Includes introduction on why people would want to calculate Pi, four methods for calculating it, over 8000 digits, poems and music. www.escape.com |
| 14. | Pi World Ranking List | | | Every sport has its championship. Every sport has its world ranking list. For many who like to memorize numbers, PI is the ultimate number, and it makes sense to create a list for people to get in touch and learn where they stand in the world of memorizers. www.pi-world-ranking-list.com |
| 15. | The Magic Piworld | | | Provides generated pictures and personal signs out of digits of Pi. Also a Picture Gallery, PiSign, PiPhonie. www.piworld.de |
| 18. | Archimedes' Constant | | | Information about the constant and some mathematical discussion of the effects. pauillac.inria.fr |
| 19. | Elias' Pi Page | | | Includes Pi in the Binary number system, Pi as a sound file and Pi shown in different images. www.befria.nu |
| 20. | Pi Patterns | | | Images and illustrations created by using the digits of the circle constant. www.antigravitypress.com |
| 23. | " | | | A text that tries to prove that pi is 3.1416 exactly. alkyone.com |
| 24. | Ask Dr. Math: About Pi | | | Explains what the constant is and a brief history. Includes resource links. mathforum.org |
| | |