Terms & Conditions

Last updated: February 2026

These terms govern your use of the Tesselith website ("the site"). By using the site you accept these terms. If you do not agree, please do not use the site.

The service

The site provides a deterministic block-world puzzle tutorial (Level 0) playable in the browser, free of charge and without an account. The site is provided as a demonstration and may change, be suspended, or be withdrawn at any time without notice.

Acceptable use

You agree not to misuse the site: do not attempt to disrupt or overload the service, probe or bypass security measures, scrape the site in bulk, or use it for anything unlawful.

Intellectual property

The Tesselith name, artwork, game content, and site design are the property of the site's operator. You may play the game and share links to the site, but you may not copy, redistribute, or sell the site's content or code except as permitted by applicable law.

Saved progress

Game progress is stored only in your own browser's local storage. We are not responsible for lost progress caused by clearing browser data, switching devices or browsers, or browser storage limitations.

Disclaimer of warranties

The site is provided "as is" and "as available", without warranties of any kind, express or implied, including fitness for a particular purpose and non-infringement. We do not warrant that the site will be uninterrupted, error-free, or compatible with every browser or device.

Limitation of liability

To the maximum extent permitted by law, the site's operator is not liable for any indirect, incidental, or consequential damages arising from your use of, or inability to use, the site.

Changes to these terms

We may update these terms from time to time. Continued use of the site after changes take effect constitutes acceptance of the revised terms.

Contact

Questions about these terms can be sent to privacy@tesselith.seolith.com.