Sudoku Time Terms of Service

Terms of Service

This is the English version of the Sudoku Time Terms of Service (Korean v1.0.0). If the two versions differ, the Korean version prevails.

Service: Sudoku Time (스도쿠타임) Operator: ZZARI (짜리)

Article 1 (Purpose)

These Terms set out the rights, obligations and responsibilities of ZZARI (trade name; the "Company") and users in connection with the Sudoku Time service (the "Service") provided by the Company.

Article 2 (Definitions)

1. "Service" means the sudoku game app "Sudoku Time" provided by the Company and its related features.
2. "User" means anyone who uses the Service under these Terms.
3. The Service has no sign-up process, and all data you enter is stored only on your device.

Article 3 (Effect and changes of these Terms)

1. These Terms take effect when posted in the Service (the in-app settings menu or the website).
2. The Company may change these Terms when necessary to the extent permitted by applicable law, and will give notice of the changes in the same way as paragraph 1.
3. If you do not agree to the changed Terms, you may stop using and delete the Service (app).

Article 4 (Provision of the Service)

1. The Company provides a sudoku game as the Service.
2. The Service is free of charge, with no in-app purchases or subscription fees.
3. The Company may change or discontinue all or part of the Service for operational or technical reasons.
4. The Company will give advance notice of significant changes through an app update notice or on its website. Urgent security issues may be announced afterwards.

Article 5 (User obligations)

You must not:

1. Reverse engineer, decompile, extract the source code of, or modify the App
2. Use the Service with automated programs (macros) or other abnormal methods
3. Infringe the copyright or other intellectual property rights of the Company or third parties
4. Copy, distribute or resell the Service for commercial purposes without permission
5. Act against applicable laws or public order and morals

Article 6 (Intellectual property)

1. Copyright and other intellectual property rights in the Service (app UI/UX, logo, source code, etc.) belong to the Company.
2. Rights to data you enter or create in the Service belong to you. That data is stored only on your device, and the Company does not separately collect or use it.
3. You may not, without the Company's prior consent, reproduce, transmit, publish, distribute, broadcast or otherwise use the Service for commercial purposes, or let a third party do so.

Article 7 (Disclaimer)

1. The Company is not responsible for failing to provide the Service due to natural disasters or equivalent force majeure.
2. Because the Service stores data only on your device, the Company is not responsible for data lost through device loss, reset, app deletion or a change of device. You are responsible for backing up anything important.
3. The Company is not responsible for problems using the Service that are caused by the user.

Article 8 (Protection of personal information)

The Company establishes, publishes and follows a separate Privacy Policy to protect users' personal information. See the Privacy Policy for details.

Article 9 (Dispute resolution)

1. The Company endeavours to reflect legitimate opinions and complaints raised by users and to compensate for any resulting damage.
2. Lawsuits concerning disputes between the Company and users are governed by the laws of the Republic of Korea and are filed with the competent court under the Civil Procedure Act.

Article 10 (Customer service and business information)

If you have any questions or complaints while using the Service, please contact us below.

▶ Business information

• Trade name: ZZARI (짜리)
• Representative: Chunchu Kim
• Business registration number: 306-81-40103
• Mail-order business registration: 2025-서울강남-06088

▶ Customer service

• Email: support@zzari.co
• Hours: weekdays 10:00–18:00 KST (excluding weekends and Korean public holidays)

These Terms take effect on October 6, 2026.