This update brings more ways to play and track your progress: • Hints on Medium & Hard — get help on every difficulty level • Daily Challenge — one special puzzle each day, same for everyone • Pencil notes — mark candidates in any cell • Game timer — see how long each puzzle takes • Stats & achievements — puzzles completed, best streak, play time, and badges • Sounds & haptics — optional feedback as you play • Improved home screen layout and settings experience • Bug fixes and performance improvements Thanks for playing! If you enjoy Sudoku, a quick review on the App Store helps a lot.