Learn Pi Free

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Everyone's favorite irrational number is here and ready to be conquered! Try out the "practice mode" to work your way through the digits of pi, and then test your skills in the "test mode" where one mistake means game over. Check out "Show me Pi" to quickly glance through thousands of Pi digits.

Impress your friends (especially the nerdy ones!) and challenge yourself to memorize as many digits of pi as you can.