Terms of use

These terms apply to dayduel.com, ballpark.dayduel.com and linkup.dayduel.com ("DayDuel"), run by Cyber Ocean.

Playing

The games are free to play for personal, non-commercial use. No account is needed. Please don't copy the puzzles in bulk, run automated play, or try to disrupt the sites.

Content

The games, puzzles, text and design belong to Cyber Ocean. Photos in Ballpark belong to their authors and are used under the licences shown in each game's photo credits.

Facts and answers

We check every answer against a source, and numbers are rounded. The games are for fun; don't rely on them for anything important.

Sharing

You're welcome to share your results and links to the games.

Changes and availability

We may change, pause or retire a game at any time. If these terms change, the new version will be posted here with a new date.

Privacy

See the privacy page.

Contact

Through the Contact page.

Last updated 31 October 2026.