Privacy Policy

Last Updated: November 11, 2025

1. Introduction

Welcome to Digits of Pi ("we," "our," or "us"). This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website digitsofpi.net. Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the site.

2. Information We Collect

2.1 Automatically Collected Information

When you visit our website, we may automatically collect certain information about your device, including:

  • IP address and browser type
  • Operating system and device information
  • Pages visited and time spent on pages
  • Referring website addresses
  • Geographic location (country/region level only)

2.2 Data You Provide

Our website does not require registration or collect personal information. Any data entered in the memory test feature is processed locally in your browser and is not transmitted to our servers.

3. How We Use Your Information

We use the collected information to:

  • Improve and optimize our website functionality and user experience
  • Analyze usage patterns and site traffic
  • Monitor and prevent technical issues
  • Ensure website security and prevent abuse
  • Comply with legal obligations

4. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to enhance your browsing experience. Cookies are small data files stored on your device. You can control cookie settings through your browser preferences.

Types of Cookies We Use:

  • Essential Cookies: Necessary for basic website functionality
  • Analytics Cookies: Help us understand how visitors interact with our site
  • Preference Cookies: Remember your settings and preferences

5. Third-Party Services

We may use third-party services for analytics and hosting purposes. These services have their own privacy policies:

  • Vercel Analytics: For website performance monitoring
  • Cloudflare: For content delivery and security

6. Data Security

We implement appropriate technical and organizational security measures to protect your information. However, no internet transmission is completely secure, and we cannot guarantee absolute security.

7. Children's Privacy

Our website is designed for educational purposes and is suitable for all ages. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us immediately.

8. Your Rights

Depending on your location, you may have rights to:

  • Access the personal data we hold about you
  • Request correction of inaccurate data
  • Request deletion of your data
  • Object to processing of your data
  • Withdraw consent at any time

9. Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page with an updated "Last Updated" date.

10. Contact Us

If you have questions about this Privacy Policy, please contact us through our GitHub repository or via the contact information provided on our website.