Download and open the app, then tap 'Play' on the main menu to select a world and puzzle to begin. No registration needed.

Game progress is saved automatically, but undo options depend on the puzzle. Check in-game controls or settings for options.

It offers 8 worlds with 640 puzzles in 2D and 3D, random tile layouts for replayability, scoring, relaxing music, and family-friendly content.

In-game, go to 'Settings' > 'View Mode' to toggle between 2D and 3D visuals for your puzzles.

Complete puzzles efficiently and use the scoring system info in the game menu. Practice puzzles to improve your skills.

Yes, go to 'Settings' > 'Store' to view available purchases. Some puzzles or features may be unlocked via purchase.

Access your device's app store account settings under 'Subscriptions' to manage or cancel your Mahjong Deluxe 3 purchases.

The app is free to download with many puzzles available. Additional content or features may be unlocked via in-app purchases.

Try restarting your device, ensure the app is updated via the app store, or reinstall the game if issues persist.

Yes, go to 'Settings' within the app to adjust sound, music, and other gameplay options for a personalized experience.