SudoKing is the smartest free Sudoku game on Android!
🧩 CLASSIC SUDOKU REIMAGINED
- 4 difficulties — Easy, Medium, Hard and Insane
- Unlimited fresh puzzles every game
- Pencil notes for advanced solving
- Validate your progress anytime
- Unlimited undo moves
📅 DAILY & WEEKLY CHALLENGES
- Brand new puzzle every day
- Weekly challenge with coin rewards
- Daily streak bonuses
- Same puzzle shared by all players worldwide
🏆 COMPETE GLOBALLY
- Global leaderboard per difficulty
- Achievement badges to unlock
- Personal stats and best times
- Share your wins with friends
💡 SMART ASSISTANCE
- Hint system with coins
- Remove all errors lifeline
- Extra lives when you make mistakes
- First time tutorial for beginners
🎨 FULLY PERSONALISED
- Light and dark mode
- 5 beautiful board themes
- Adjustable number size
- Biometric and PIN app lock
🔐 FLEXIBLE LOGIN
- Play instantly as guest
- Sign in with Google
- Email signup with verification
- Progress synced to cloud
✅ NO INTERNET NEEDED TO PLAY
✅ FREE FOREVER
✅ NO FORCED SIGN UP
Download SudoKing and train your brain daily!
Daily Sudoku puzzles, achievements & leaderboard. Free forever!