Is sudoku.org.uk down - July, 2026?

Sudoku.org.uk Outages and Status
sudoku.org.uk Logo

Sudoku.org.uk is a user-friendly website dedicated to the popular game, Sudoku. It offers a wealth of resources including free online Sudoku puzzles, instructions for beginners, and tips for more advanced players. The site regularly updates its puzzle offerings, catering to a range of skill levels. It's a convenient platform for Sudoku enthusiasts to test their logic and problem-solving abilities.

sudoku.org.uk outages reported by users in the last 24 hours

No Sudoku.org.uk problems reported in the last 24 hours

This chart shows the number of Sudoku.org.uk outages/problems reported by users in the past 24 hours. All data in the chart is in the Europe/London time zone.

Recent Sudoku.org.uk User Reports

Check out the latest user reports on Sudoku.org.uk, detailing the types of issues experienced and their locations. This helps you determine if others in your area are encountering similar problems.

  • US Flag Icon
    Jul 07, 2026 - 16:38

    A visitor from Winston-Salem, United States has reported a problem with General Issues

  • US Flag Icon
    Jul 07, 2026 - 06:21

    A visitor from Fair Oaks, United States has reported a problem with Service

  • CA Flag Icon
    Jul 05, 2026 - 23:00

    A visitor from Scarborough, Canada has reported a problem with General Issues

  • US Flag Icon
    Jul 02, 2026 - 18:00

    A visitor from Brevard, United States has reported a problem with Service

  • US Flag Icon
    Jul 02, 2026 - 15:34

    A visitor from Auburn, United States has reported a problem with General Issues

  • IM Flag Icon
    Jul 02, 2026 - 08:13

    A visitor from Douglas, Isle of Man has reported a problem with Service

  • NL Flag Icon
    Jul 01, 2026 - 22:49

    A visitor from Nuenen, The Netherlands has reported a problem with Service

Join Sudoku.org.uk Discussion

Suggestions? Issues? Outages?
Please share your Sudoku.org.uk experience with other users around the globe.

US Flag Icon

Jeff

Winston-Salem, United States 3 days ago

The "stub" that I referred to below is also gone now. It looks like sudoku.org.uk has been wiped off the internet. I hate that. It was a good website - fun while it lasted.

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Jeff

Winston-Salem, United States 3 days ago

This site has been down for over two weeks; it may be gone for good this time. It appears to have been hijacked by someone from India or southeast Asia. The "stub" from the site that remains on the net has got strange lettering that I don't recognize but I know it's not Arabic. The guy who ran this site also runs SudokuWiki.org. Probably got tired of the hassles of operating and trying to protect two different sites.

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Mark Henigan

Fair Oaks, United States 3 days ago

unable to load.

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BTO

Scarborough, Canada 5 days ago

www.sudoku.org.uk
has not been responding for 24-plus hours.

Have that closed the doors?

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Portugal

Albufeira, Portugal 6 days ago

Cannot connect with Sudoku.org.uk in the past 6 days.

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A user

Auburn, United States 8 days ago

Not working.

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JJ

Douglas, Isle of Man 8 days ago

Out for about 10 days now

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Hanneke

Nuenen, The Netherlands 9 days ago

Unable to open site for several days now.

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Ted

Winston-Salem, United States 9 days ago

This site has been unavailable for over a week. I'm getting the feeling that it has been permanently removed from the internet.

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Bob

Simpsonville, United States 13 days ago

Unable to open site for several days now.

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Bob

Simpsonville, United States 13 days ago

Unable to open site for several days now.

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Bob

Simpsonville, United States 13 days ago

Unable to open site for several days now.

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Stuart, United States 13 days ago

In Vero Beach FL

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Carole Stromberg

Pittsboro, United States 14 days ago

Unable to open this site for the last 4 days

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Pittsboro, United States 14 days ago

Unable to open this site for the last 4 days

US Flag Icon

Pittsboro, United States 14 days ago

Unable to open this site for the last 4 days

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David

Anchorage, United States 16 days ago

Have not been able to connect in three days. Keep getting 404 error

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W Baker

Rehoboth Beach, United States 16 days ago

Only a partial load of the home page. Cannot access any of the puzzles.

Most common Sudoku.org.uk problems reported by users

53

Service

47

General Issues

Sudoku.org.uk Outage Locations

Location

Reports

Last Reported

US Flag Icon

Winston-Salem, North Carolina, US

4

3 days ago

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Fair Oaks, California, US

2

3 days ago

US Flag Icon

Auburn, New York, US

1

8 days ago

IM Flag Icon

Douglas, Douglas, IM

1

8 days ago

NL Flag Icon

Nuenen, North Brabant, NL

1

9 days ago

US Flag Icon

Stuart, Florida, US

1

13 days ago

PR Flag Icon

San Juan, San Juan, PR

1

13 days ago

US Flag Icon

Cedar Knolls, New Jersey, US

1

15 days ago

US Flag Icon

Manchester, Connecticut, US

1

16 days ago

US Flag Icon

Rehoboth Beach, Delaware, US

1

16 days ago

Are you experiencing issues with Sudoku.org.uk right now?

Is sudoku.org.uk not working for you? If you are having issues with Sudoku.org.uk, please use one of the options below to report a problem with the service

Tips if sudoku.org.uk is not working

  • Verify the URL - One of the most frequent causes of not being able to visit a web page is entering an incorrect URL. If you're URL is wrong, the website may redirect to another website or display an error page.

  • Use a Different Device - Try using a different computer or device to access the website or app. We also advise you to attempt rebooting your device.

  • Delete Browser Cache - It's possible that cached files are preventing your browser from downloading new web pages. Refreshing the page will clear it. To do that, click Ctrl + F5 on a Windows PC or Cmd + Shift, then press R on a Mac.

  • Clear Browser Cookies - Clearing browser cookies fixes certain issues, such as loading or formatting issues on sites. You can do this by clicking your browser settings, then privacy, then clearing browsing data.

  • Use Incognito Mode - You can also try viewing the website in private mode or incognito mode first. By using this, cookies and all temporary cache will be automatically disabled.

  • Restart Your Router - Try restarting your network connection if other websites or apps are having problems or are running slowly.

  • Firewall and Antivirus - Your ISP provider may have blocked the website or app you are attempting to access. If that's the case, you can try using a VPN service to visit the website or app to see if it will work.

  • Check your Firewall & Antivirus - These can occasionally block access to certain websites or services. To troubleshoot this issue, you may consider temporarily disabling them to see if it resolves the problem.

  • Clear DNS Cache - To speed things up, all OS systems save name resolution information into the DNS cache. In your case, the information recorded could be outdated or incorrect. We advise you to search on How-To guides on the web to clear your DNS Cache.

Latest sudoku.org.uk screenshot
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Frequently Asked Questions

Server response time is used to measure a website's performance. It measures how long it takes for a browser to receive data back from the server after a successful request.

If you are experiencing slow performance while using Sudoku.org.uk, it may be your internet connection. Before you call your internet provider to ask about the slow speed, make sure to clear your cache, update the app, and check for any outages first.

HTTP response status code is a 3-digit code returned by the server indicating the status of the request. The code is typically accompanied by a message that provides additional information about the response such as:
  • 2XX - Successful - Website is up & reachable.

  • 3XX - Redirect - The website is accessible, but the browser is redirected to another page.

  • 4XX - Browser Error - The requested page is not available or doesn’t exist.

  • 5XX - Server Error - There are internal errors on the server.

The status code helps developers and users to understand what’s happening with a certain request. This also serves as a guide to take appropriate actions if needed.

The HTTP response time is the amount of time it takes a website to respond to a request made by your device. It calculates how long it takes for a website to load after you click on a link or type a URL into your browser.

Aside from trying a different device, you can also check your device's software if it’s up to date by checking for available updates in your settings.

If the issue persists after trying all of our tips, you can report the issue to us so we can further investigate. By this, you can also see if other users are experiencing it, too.