 Wikipedia: Pi
Article about the mathematical constant, pi, including its history, appearances in formulae, trivia, and more.
en.wikipedia.org/wiki/Pi
 Joy of Pi
Book by David Blatner, telling the story of pi and humankind's fascination with it, from Archimedes to the modern day Chudnovsky brothers.
www.joyofpi.com
 Ask Dr. Math: About Pi  Math Forum
Includes a brief history of the number pi.
mathforum.org/dr.math/faq/faq.pi.html
 Pi Pages on the Internet
Directory to pi related history, calculation, mysteries, and other fun sites about the number.
www.joyofpi.com/pilinks.html
 Exploratorium: Pi Day
Featuring pi history, activities, haiku, limericks, and more.
www.exploratorium.edu/pi/index.html
 Pi is Irrational
The one page proof.
www.mcs.csuhayward.edu/~malek/Mathlinks/Pi.html
 Talking About Pi
History, computational methods, literature, art, and more about the magic number pi.
www.cecm.sfu.ca/~jborwein/pi_cover.html
 S? p?ginas sobre o n?mero Pi
Lists sites dedicated to the number pi in English and Portuguese.
www.mat.uc.pt/~jaimecs/pipag.html
 Digit Connection: The World of Pi
History, littleknown facts, poetry, and other facts about the number pi.
members.aol.com/LooseTooth/pi.html
 Pi Trivia Game
How much do you know about everyone's favorite transcendental number?
www.eveandersson.com/trivia
 Olle the Greatest's Page of Pi
Features memorizing techniques, poetry, and the 100 and 1000 clubs.
www.acc.umu.se/~olletg
 Elias' Pi Page
Why is pi always written in the decimal number system? Read, listen to, and look at pi in the simplest of all number systems, the binary.
www.befria.nu/elias/pi
 Dr. Math Answers Questions About Pi
Addresses student questions regarding how to calculate, formulate, estimate pi.
www.mathforum.org/dr.math/tocs/pi.middle.html
 Greg's Page of Pi
Includes pi art, the first 1000 digits, and other information about the number that has no end.
www.paperpen.com/pi/index.html
 Pi Land
Eve Andersson's homage to pi, featuring trivia, notes on calculating its value using Machin's Formula and the Monte Carlo Method, poems, photos, and book reviews.
www.eveander.com/pi
 Search for Intelligence in Pi
Search the decimal expansion of pi for messages from God, etc. with an online pi server! Discover the secret to the universe!
members.aol.com/spoons1000/pi
