App won't open or crashes
Force-close the app, restart your device, and make sure you're on the latest version. If it still crashes, send us your device model and Android version.
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Find answers to common questions, browse troubleshooting tips, or reach out to us directly. We're a small team, but we reply to every message.
Quick Games are unlimited — play as many as you want with no daily limits.
Progress is stored only on your device. Uninstalling the app or clearing its data removes it, and we can't recover it remotely. This trade-off is what keeps your data private.
Open the app's Settings and switch off daily reminders, or disable notifications for SudokuZen in your phone's system settings.
SudokuZen is built with Flutter and is currently available on Android phones. We'll announce iOS and tablet support on this page as soon as we have dates.
Force-close the app, restart your device, and make sure you're on the latest version. If it still crashes, send us your device model and Android version.
Check that notifications are enabled for SudokuZen in system settings, and that the app's daily reminders are switched on.
Close other background apps and make sure your device has free storage. SudokuZen is lightweight, so this is rare.
Prefer email? Write to us and we'll get back to you — usually within a couple of days.
For anything at all — bugs, feedback, or just to say hi:
techsangeetha2109@gmail.com
Have an idea for SudokuZen? Tell us — player feedback shapes every update.
Read about the features, the levels and how everything works before you download.