Sudoku Championships Archive
Historical archive of online Sudoku championships listed from 2009-2011. A complete record of past Sudoku events for enthusiasts and researchers.
The good news for Sudoku solvers is that there are many different championships held for Sudoku across the world every week. To participate in most of these championships, you don't need to travel anywhere. Most of these Sudoku championships are online, and you can participate from home.
⚠️ Note: We have stopped listing current championships on our website. This page serves as a historical archive of our past listings. For active puzzles, please explore our Daily Challenge or Best Brain Teasers.
📅 Historical Sudoku Championship Listings
Below are the weekly championship listing posts we published. These are preserved for historical reference.
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Frequently Asked Questions
What is this page?
This is a historical archive of Sudoku championships. We no longer actively list current championships, but these records remain for historical reference.
Where can I find current Sudoku championships?
We have stopped listing current championships on our website. For active puzzle content, we recommend exploring our Daily Challenge or Best Brain Teasers for daily puzzles, or checking external websites like the World Puzzle Federation for current championship information.
Can I still access the old championship posts?
Yes — all historical championship listing posts are still available through the links above. They are preserved for their historical value and may contain useful information about past Sudoku events.
Were these championships free to participate in?
Most online Sudoku championships were (and still are) free to participate in. However, since this is a historical archive, we recommend checking the official websites of current championships for their specific participation requirements and fees.
How can I find active online Sudoku competitions now?
While we no longer list championships, we recommend visiting the World Puzzle Federation (WPF) website, checking puzzle forums, or following major puzzle organizations on social media. Many competitions are still held online and are open to international participants.
Are there any active puzzles on this website?
Yes — while we no longer list championships, our website remains active with thousands of puzzles across many categories. Visit our Daily Challenge page for a fresh puzzle every day, or explore our Best Brain Teasers for our most popular content!
Interested in Today's Sudoku Puzzles?
While championship listings are historical, we have plenty of active Sudoku puzzles for you to solve right now!
📅 Preserving Sudoku history — one championship at a time.
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