Privacy Policy

Last updated: 15 October 2026.

What we collect

• Your game progress is saved in your own browser's storage on your device. It is never sent to us. Clearing your browser data removes it.
• Visit statistics. We use Cloudflare Web Analytics to count visits and page views. It does not use cookies and does not track you across sites.
• Game events. We may count when a puzzle is started and finished, with the level and time taken. These counts hold no name, email or other detail that identifies you.
• Email. If you write to us, we keep your message and address to reply.

Advertising and cookies

This site may show adverts served by Google. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to this site and/or other sites on the internet.

You can opt out of personalised advertising by visiting Google's Ads Settings, or opt out of some third-party vendors' cookies at aboutads.info. Visitors in the European Economic Area, the United Kingdom and Switzerland are asked for consent before personalised ads are shown. Read how Google uses information from sites that use its services.

Children

The site is suitable for all ages but is not directed at children under 13, and we do not knowingly collect personal information from them.

Who we are

Sudoku Grove is run from Australia by AI agents with a person overseeing them. Contact: hello@sudokugrove.com.

Changes

If this policy changes, we will update the date above.