These Terms of Use (hereinafter referred to as "Terms") define the conditions for using the Sudoku puzzle game app (hereinafter referred to as "the App") provided by Link-U Marketing Co., Ltd. (hereinafter referred to as "the Company"). Users (hereinafter referred to as "Users") are required to agree to these Terms when using the App.
2.1 These Terms are intended to define the rights and obligations between the Company and Users concerning the conditions for providing the App and the use of the App. These Terms apply to all relationships related to the use of the App between Users and the Company.
2.2 These Terms apply to all Users who use the App. By using the App, Users are deemed to have agreed to these Terms.
The App is a game application that provides Sudoku puzzles. Users can use the App for free, but advertisements will be displayed within the App.
4.1 The App is intended for Users aged 13 and older.
4.2 Users must prepare the necessary communication environment to use the App at their own expense and responsibility.
4.3 An internet connection is required to use the App. Connection fees are the responsibility of the User.
5.1 The Company collects analytics data using Google Analytics to analyze the usage of the App.
5.2 The collected data does not include information that identifies individuals.
5.3 For more details, please refer to the Company's Privacy Policy (●).
6.1 Users may not reproduce, transmit, publicly transmit, modify, or otherwise use any information or content provided by the Company in the App (collectively referred to as "Company Content") beyond the scope of personal use as defined by copyright law.
6.2 The intellectual property rights (including but not limited to copyrights, patent rights, utility model rights, trademark rights, design rights, and any rights to apply for the registration of these rights, collectively referred to as "Intellectual Property Rights") related to the Company Content belong to the Company or licensors licensed to the Company and do not belong to Users.
6.3 If a User violates this clause and a problem arises, the User must resolve the problem at their own expense and responsibility and take appropriate measures to prevent the Company from suffering any disadvantages, burdens, or damages.