Terms of use

Simple terms for using SudokuGG.

By using SudokuGG, you agree to use the site fairly and responsibly.

Last updated · July 21, 2026

About these terms

These terms govern use of sudokugg.com and its browser games, printable tools and guides. By using the site, you agree to these terms. If you do not agree, please stop using the service.

Permitted use

You may play the games, read the guides and print generated puzzle sheets for personal, family or classroom use. Teachers may distribute unmodified puzzle sheets to their own students. This permission does not transfer ownership of the site, software, design or written material.

Do not use the site to break the law, interfere with another visitor, bypass security, distribute malware, overload the service or attempt unauthorized access. Automated requests that materially disrupt the service are prohibited.

Gameplay, saved progress and availability

Features, puzzle sets, difficulty labels and modules may be corrected, replaced or improved. We try to keep the site available but do not guarantee uninterrupted operation, a particular puzzle archive or compatibility with every browser. Locally saved progress can be lost when browser storage is cleared, a private session ends or a saved-data format changes.

A timer, streak, difficulty name or result screen is provided for entertainment and practice. It is not an official test, ranking or certification.

Intellectual property and reuse

Unless a page states otherwise, the SudokuGG name, interface, original text, code, illustrations and visual assets are part of the SudokuGG project or are used under an applicable license. You may link to public pages and share your own result. You may not republish substantial site content, resell generated puzzle collections, remove notices or present a copied version as your own service without permission.

Facts and standard puzzle rules are not owned by SudokuGG. Our particular explanations, examples, layouts and implementation remain protected to the extent allowed by law.

Disclaimers and limitation

The service is provided on an “as available” basis. We work to validate puzzles and explanations, but mistakes or technical interruptions can occur. To the extent permitted by applicable law, SudokuGG makes no implied promise that every feature will always be error-free or suitable for a particular purpose and is not responsible for indirect losses caused by use of or inability to use the site.

Nothing in these terms excludes rights or liability that cannot legally be excluded.

No professional advice

SudokuGG is an entertainment and practice resource. General discussion of concentration, learning or classroom use is informational and is not medical, educational, legal, financial or other professional advice.

Changes to these terms

We may update these terms to reflect new modules, providers or legal requirements. The “Last updated” date will show the current version. Continued use after an update means the revised terms apply from their effective date.