Gameplay help
Use Notes for possibilities, Hint when you’re stuck, and Undo to reverse your latest move.
OneStop Sudoku Back homeHELP CENTER
How can we help?
Quick answers for playing, restoring progress, privacy choices, and reporting a problem.
Saved progress
Your unfinished puzzle saves automatically on this device. Reinstalling the app may remove it.
Privacy choices
If required in your region, open Settings in the app and select Privacy choices.
Contact support
Email onestopapps.support@gmail.com. We’ll respond as soon as possible.
When reporting a problem
Please include your device model, iOS version, game mode, difficulty, and a short description of what happened.