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Last updated: January 2026
Welcome to Sudoku Shack. These Terms & Conditions ("Terms") govern your use of our website and services. By accessing or playing puzzles on Sudoku Shack, you agree to these Terms. If you don't agree, please don't use the site.
When using Sudoku Shack, you agree to provide accurate information if you create an account, keep your login credentials confidential, and use the site in a way that doesn't disrupt other players' experience. You're responsible for any activity that happens under your account.
You agree not to:
You don't need an account to play puzzles. If you choose to register, you must be at least 13 years old and provide a valid email address. We may suspend or terminate accounts that violate these Terms. You may delete your account at any time by contacting us.
All puzzles, designs, logos, and content on Sudoku Shack belong to us or our licensors. You may use the site for personal, non-commercial enjoyment. You may not reproduce or distribute our content without written permission.
Sudoku Shack is provided "as is" without warranties of any kind. We do our best to keep the site running smoothly, but we don't guarantee uninterrupted access or error-free puzzles. To the fullest extent permitted by law, Sudoku Shack and its team are not liable for any indirect, incidental, or consequential damages arising from your use of the site.
Our Find Players and Strategy pages link to third-party sites such as Meetup, Facebook, Reddit, and puzzle federations. We don't control these sites and aren't responsible for their content or practices. Visit them at your own discretion.
These Terms are governed by the laws of the jurisdiction in which Sudoku Shack operates, without regard to conflict of law principles. Any disputes arising from these Terms will be resolved in the courts of that jurisdiction.
We may update these Terms from time to time. We'll update the "Last updated" date above when we do. Continuing to use Sudoku Shack after changes take effect means you accept the revised Terms.
Questions about these Terms? We're happy to help.
Email: support@sudokushack.com