Terms of Use
Last updated: 9 May 2026
Short version: PlayMemorize is available for personal and educational use. Creating an account is optional. No warranties are given and no liability is accepted. Be reasonable.
Acceptance
By using PlayMemorize you agree to these terms. If you do not agree, do not use the site. These terms may change. Continued use after any change constitutes acceptance.
Permitted use
PlayMemorize is provided for personal, educational, and non-commercial use. Current pricing and any paid features are described on the Pricing page. You may:
- Use the trainer to memorise mathematical constants and prime numbers.
- Share links to any page on playmemorize.com.
- Use PlayMemorize in a classroom or educational context.
Prohibited use
You may not:
- Scrape, copy, or redistribute the site's source code or assets for commercial purposes without permission.
- Attempt to interfere with or disrupt the site or its hosting infrastructure.
- Use the site in any way that violates applicable laws.
Intellectual property
The digits of mathematical constants (pi, e, phi, and others) are mathematical facts and are in the public domain. No one owns them.
The PlayMemorize application code, design, visual presentation, and educational content are owned by PlayMemorize. The name PlayMemorize and its visual identity may not be used without permission.
No warranties
PlayMemorize is provided as is, without warranty of any kind. We do not guarantee that the site will be available at all times, that digit data is free of errors, or that it will meet any particular purpose. Mathematical constants are computed to reasonable precision but are not certified for scientific or safety-critical use.
Limitation of liability
To the fullest extent permitted by law, PlayMemorize and its operators accept no liability for any loss or damage arising from use of the site, reliance on any content, or inability to access the service.
Accounts
Creating an account is optional. If you sign in with your email, you agree that we may store your email address and account activity as described in our Privacy Policy. You may request deletion of your account at any time by emailing hello@playmemorize.com.
Your data
Game progress is stored in your own browser. Account data (if you sign in) is stored on our servers. See our Privacy Policy for full details.
Contact
Questions about these terms? Email hello@playmemorize.com.
