Support
Need help? Email support@nottouching.app and tell us your device and what happened.
How do I play?
Place one piece in every row, every column and every coloured region. No two pieces may touch, not even diagonally. Tap a square once to mark it with an X; tap it again to place a piece. Drag across squares to mark several at once.
Is every puzzle really solvable?
Yes. Every board has exactly one answer, proven before it ships, and it can always be reached by logic alone. You never need to guess.
How do hints work?
Each press of the hint button goes one step further: first a nudge towards where to look, then the reasoning, then the exact squares. Hints and reveals are limited; finishing boards earns more.
How do I keep my progress on another device?
Open Settings › Account › Sign in on each device and sign in with the same account. Your stars, Daily history and hints then sync between them.
How do I delete my account?
Open Settings › Account › Delete account and confirm. This deletes your account and its synced progress on every device. Progress on your phone stays until you delete the app. You can also email us to ask for deletion.
Does the game work offline?
Yes. Every puzzle is built into the app. You only need a connection to sign in and sync.