By using this Sudoku application, you agree to these terms of service. If you do not agree, please do not use the application.
This application is provided free of charge for personal, non-commercial use. You may not use automated systems to access the service in a manner that sends more requests than a human can reasonably produce.
The service is provided "as is" without warranty of any kind. We do not guarantee uninterrupted or error-free operation of the application.
We reserve the right to modify these terms at any time. Continued use of the service constitutes acceptance of the modified terms.