This is the full version of Sudoku Unlimited! The only difference: Sudoku Unlimited Free is ad funded. If you don’t like ads – there’s an ad free version on the marketplace!

Sudoku Unlimited Free is not another average Sudoku app, because it has some features integrated that the other ones don’t have. This app contains an almost unlimited number of classic 9x9 Sudoku puzzles in five difficulty settings. But the best thing is that you can test your Sudoku skills against other players in the world, because this app also offers time based online leaderboards for each difficulty level! If you are looking for a wonderful brain workout, Sudoku Unlimited Free is the right thing for you!

Features:
- An almost unlimited number of 9x9 Sudoku puzzles with a unique solution
- Time based online leaderboards for each difficulty level
- 15 free selectable backgrounds
- Streamlined and intuitive user interface
- Save/continue function + the game automatically saves when interrupted
- Error checking function
- Free hint placement or random hint placement
- Sound effects, which could also be deactivated
- Option for limited or unlimited hints

Version Info:

V 2.1
- Ad control update: no longer requires location services

V 2.0
- Engine update
- New tile
- Fixed some bugs

V 1.9
- Important leaderboard time bug fix
- Mango Fast App Switching integrated
- Added Warning Messages

V 1.8
- Engine update
- Fixed some bugs
- Network performance improvement

V 1.7
- Engine update
- Fixed some bugs
- Performance improvement

V 1.6
- Fixed some bugs

V 1.5
- Added more info to info screen
- Added country flags to leaderboards
- Engine update
- Performance improvements
- Fixed some bugs

V 1.4
- Added contact info
- Performance improvements