This document is a form of an agreement between the owner of the Website and those who use the Website - Users.


The website is free and aimed at people interested in amateur games of Sudoku.

The opinions, views and comments presented on the Website are an expression of personal knowledge and views of their authors and should not be interpreted in any other way.

The data published on the website is informational and does not constitute an offer within the meaning of the Polish Civil Code.


All rights reserved. The rights to using, copying and distributing all the data available on the website are subject to, in particular, the provisions of the Act of 04.02.1994 on Copyright and Related Rights (Journal of Laws No. 24, item. 83, as amended).

In each instance, using the data available on the Website for non-commercial or commercial purposes requires the written consent of a person representing the owner of the Website.

Privacy policy

The owner of the Website fully respects the Website Users' right to privacy and protection of their personal data. The data obtained through voluntary and free registration of an account on the website are used by the owner of the Website in accordance with the provisions of the Act of 29.08.1997 on personal data protection (Journal of Laws No. 133 of 29.10.1997 item. 833).

Every user has the ability to submit a request for immediate termination of their account and removal of any personal information by sending an e-mail to the owner of the Website from the e-mail address used during registration.

The owner of the Website reserves the right to send advertising messages to registered users, but not more frequently than once every two weeks.

The owner of the Website uses cookies to collect general and anonymous statistics regarding Website viewing and to provide advertising services consisting in presenting advertising content tailored to the preferences of users using the following tools: Google Analytics and Google AdSense. The administrator of cookies is Google Inc. located in the USA. Information on how Google uses data can be found here:

All Users who use the Website declare that they are familiar with the provisions of this document and agree to abide by them.