A. 1. Clear the app cache: Go to your device's Settings > Apps > Sudoku > Storage > Clear Cache. This can help resolve issues caused by corrupted temporary files. 2. Restart your device: Sometimes, a simple restart can resolve loading issues. Hold down the power button and select 'Restart'. 3. Reinstall the app: If the problem persists, uninstall the app and then reinstall it from the Google Play Store. This can fix any corrupted files that may be causing the freeze.