Terms of Use

These Terms of Use govern access to and use of Sudoku-Play.org. By using the site, you agree to use it in a lawful, respectful way and to accept these terms as they apply to the current version of the service.

Provider

Sudoku-Play.org is provided by Nadzeya Yashchuk, a sole proprietor based in Wals-Siezenheim, Austria. Full publisher and contact details are listed in the Impressum.

Use of the Site

Sudoku-Play.org provides free browser-based Sudoku puzzles for personal, non-commercial use unless stated otherwise. You may use the site for entertainment, casual practice, and personal study of the game.

Website vs. Mobile App

The browser version of Sudoku-Play.org remains free to play on the web. Separate pricing, unlock rules, and app-specific terms may apply to the Sudoku by PuzzleFree mobile app, including app store purchases described on the app support pages.

Availability

The site is provided on an as-is basis. Sudoku-Play.org may change, update, pause, or remove features without notice while the project evolves.

Acceptable Conduct

You agree not to misuse the site, interfere with its operation, attempt unauthorized access, or use automated methods in a way that harms performance or availability for other users.

Intellectual Property

Site design, branding, copy, and original code for Sudoku-Play.org are protected by applicable intellectual property laws. Puzzle rules themselves are classic public-domain game mechanics, while the implementation and presentation of the site remain protected.

No Warranty

Sudoku-Play.org is provided without warranties of any kind, express or implied, to the extent permitted by law. The service aims to provide valid, playable puzzles, but uninterrupted access and error-free operation cannot be guaranteed.

Limitation of Liability

To the extent permitted by law, Sudoku-Play.org is not liable for indirect, incidental, or consequential damages arising from use of the site or temporary inability to access it.

Governing Law

These Terms are governed by the laws of Austria, without regard to conflict-of-law rules and without prejudice to any mandatory consumer-protection rights you may have in your country of residence.

Changes to These Terms

These Terms of Use may be updated as the site expands. Continued use of the site after changes are posted means you accept the revised version.

Contact

Questions about these Terms can be sent to contact@nadzeyayashchuk.com. Full legal details are in the Impressum.

Effective date: May 4, 2026