π314MASTER OF PI
A LITTLE CURIOSITY. INFINITE DIGITS.
π314 app iconπ314MASTER OF PI

How far can your memory go?

3.14159 is just the beginning. Learn the digits of pi, put your memory to the test, and go one digit further.

Download on the App StoreExplore the game

For iPhone & iPad · English / 日本語

π314 challenge screen with entered digits, score, number keypad and hint
Actual app screen · Japanese
1,000,000digits to explore
3chances per attempt
1hint when you need it
THE JOY OF ONE MORE DIGIT

Learn. Challenge. Go further.

A simple way to turn your curiosity into a personal best.

01THE CHALLENGE

Make the next digit yours.

Enter the digits of pi in order. You have three chances to make a mistake and one hint to reveal the next digit.

π314 challenge screen (Japanese)
02THE DISCOVERY

Find your place in a million.

Explore one million digits of pi. Search for your birthday or a favorite number, and discover where it appears.

π314 viewer screen (Japanese)
03YOUR PROGRESS

Watch your memory grow.

Look back at your attempts, check your best score, and see how far you have come. Hint-assisted attempts are marked in your history.

π314 history screen (Japanese)

Screenshots show the Japanese version. The app also supports English.

π314 app icon
RememberEnterBeat your best

Your next digit is waiting.

Start with 3.14. See where your memory takes you.

Download on the App Store