Free daily Sudoku with beautiful named themes. Classic 9×9, Mini 6×6, Diamond Sudoku, Killer Sudoku & Hard Mode. No account needed.
Track your progress and see how you stack up.
Named puzzles from the past 30 days. Click any to play it.
Customize your Club Sudoku experience.
We built Club Sudoku because we believed great puzzle experiences shouldn't be cluttered, cold, or forgettable. Too many Sudoku sites feel like they were designed in 2003 and never updated. Too few understand that what brings someone back isn't just the puzzle — it's the experience.
Club Sudoku is built around one idea: the puzzle should feel like an event. Something worth showing up for. Something worth finishing. That's why every puzzle has a name. That's why completing a puzzle here actually feels like an accomplishment.
Every daily puzzle is uniquely named — such as Morning Fog, Ember & Ash, First Light, Cedar Rain, and dozens more. The names aren't random. They're chosen to give each puzzle a mood, a feeling, a tiny piece of identity. When you tell a friend "I finally finished Morning Fog," that's a moment. That's a story.
Club Sudoku runs entirely in your browser. Right now, your stats and progress are stored locally on your device — no account needed. In a future version, optional accounts will let you appear on shared leaderboards and carry your history across devices. We're ad-supported to keep the game completely free.
Version 1.0.0 · RFUSA LLC · rf3usa@gmail.com
Choose a theme to override today's color. Resets tomorrow at midnight.
Last updated: May 2026 · RFUSA LLC
Club Sudoku does not collect, transmit, or store any personally identifiable information on our servers. All gameplay data — including your statistics, settings, and puzzle history — is stored locally on your device using your browser's localStorage. This data never leaves your device and is not accessible to us.
Club Sudoku itself does not use cookies. However, our advertising partner (Google AdSense) may use cookies to serve personalized advertisements based on your prior visits to our website and other websites on the internet. You can opt out of personalized advertising by visiting Google Ads Settings.
We use Google AdSense to display advertisements on Club Sudoku. Google AdSense is a third-party advertising service provided by Google LLC. Google may use cookies and web beacons to serve ads based on your prior visits to Club Sudoku or other websites. These cookies enable Google and its partners to serve ads to you based on your visit to our site and/or other sites on the Internet.
Google's use of advertising cookies enables it and its partners to serve ads based on your visit to Club Sudoku and/or other sites on the Internet. For more information about how Google uses data when you use our website, visit Google's Privacy & Terms.
Since we do not collect personal data, there is no personal data for us to delete or provide to you upon request. To clear your local Club Sudoku data (statistics, settings), you can use the "Reset All Statistics" button in the Statistics page, or clear your browser's localStorage directly.
Club Sudoku is suitable for all ages. We do not knowingly collect any personal information from children under the age of 13. Since we collect no personal information at all, Club Sudoku is fully compliant with the Children's Online Privacy Protection Act (COPPA).
We may update this Privacy Policy from time to time. We will notify users of any changes by updating the "Last updated" date at the top of this page.
If you have any questions about this Privacy Policy, please contact us at rf3usa@gmail.com or write to RFUSA LLC.
Last updated: May 2026
By accessing or using Club Sudoku ("the Service"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Service.
Permission is granted to temporarily use Club Sudoku for personal, non-commercial purposes. This is the grant of a license, not a transfer of title, and under this license you may not: modify or copy the materials; use the materials for commercial purposes; attempt to decompile or reverse engineer any software contained on Club Sudoku; or remove any copyright or other proprietary notations from the materials.
Club Sudoku is a family-friendly service. All content on this site is suitable for general audiences of all ages. We do not host adult content, gambling, violence, or any content that violates Google AdSense program policies. Users are expected to use the Service in a lawful and respectful manner.
The materials on Club Sudoku are provided on an "as is" basis. Club Sudoku makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.
In no event shall Club Sudoku or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, or due to business interruption) arising out of the use or inability to use Club Sudoku, even if Club Sudoku or an authorized representative has been notified orally or in writing of the possibility of such damage.
These terms and conditions are governed by and construed in accordance with applicable laws, and you irrevocably submit to the exclusive jurisdiction of the courts in that location.
Club Sudoku reserves the right to revise these Terms of Service at any time without notice. By using this website, you are agreeing to be bound by the then-current version of these Terms of Service.
Questions about the Terms of Service should be sent to rf3usa@gmail.com or write to RFUSA LLC.