Privacy policy

Last updated: 30 October 2026

Your scores stay on your device

Scorecards, player names and saved games are stored in your browser's local storage. They are not sent to our servers. Clearing your browser data deletes them.

Analytics

We use Cloudflare Web Analytics to count visits. It does not use cookies and does not track you across sites.

Advertising

We may show ads served by Google and its partners. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visits to this site and others.

You can opt out of personalised advertising at Google Ads Settings, or opt out of some third-party vendors' cookies at aboutads.info.

Affiliate links

Some links to games are affiliate links. If you buy through them, we may earn a small commission at no extra cost to you.

Children

1-0 does not knowingly collect personal information from children.

Contact

Questions about this policy: [email protected]