Test your memory of PI and unlock achievements in a retro arcade style.
Available as a browser extension.
The PI Game Extension is a passion project created by IrisSmile to make learning and memorizing the digits of PI fun and engaging. Inspired by classic arcade games, it combines nostalgia with a modern browser experience. Whether you're a math enthusiast or just looking for a quick brain challenge, this extension is designed for you!
Why PI? Memorizing the digits of PI is a classic memory challenge enjoyed by students, teachers, and math lovers worldwide. This extension brings that challenge to your browser, making it easy to practice anytime, anywhere.
How does it work? The extension provides a simple and intuitive interface where you can enter the digits of PI in sequence. As you progress, the challenge increases, and you can track your personal best locally in your browser.
Yes! The extension is privacy-focused and does not collect unnecessary personal data.
Absolutely. Once installed, the game works offline.
Please open an issue on GitHub or contact us via email.
© 2026 Iris Smile