Support
Something wrong with a puzzle, a bug, or an idea? The quickest way is inside the app. Open Settings and tap Send feedback, or tap the three dots in a game and choose Report a problem. That sends the puzzle along, so I can find it.
You can also write to support@polydoku.app. Please say which phone and which version of the app you have, and what you were doing.
Can I play without an account?
Yes. Everything works without one. Signing in with Apple or Google only backs up your history so you can move it to a new phone.
How do I delete my account and data?
Open Settings, then Account, then Delete account. It removes your account and everything stored online. Games saved on your phone stay until you delete the app.
Is the daily puzzle the same for everyone?
Yes, and it changes at midnight in your own time zone.
Do puzzles ever need guessing?
No. Every puzzle has exactly one solution and can be solved with logic. The Rules page in Settings shows every technique you might need.
How do I learn the game?
Settings has How to play, a one minute puzzle, and Rules, one page for each rule and technique.