Classic Sudoku with 4 difficulty levels and over 2000 puzzles.
Very easy to use interface with great sharing features. A perfect brain trainer.
* 4 levels - Easy, Medium, Hard, Extreme
* Pencil marks - just type a digit to add/remove it from selected square
* Auto-save and option to save puzzle
* Undo and Redo
* Share loadable game - allows you to play with a partner
* Share printable grid
* Settings Option to show count of digits on buttons
* Settings Option to highlight selected square, row and column
* Shows percentage complete and timer
* Online Leaderboard for scores
Note. This application is ad-supported.</br></br></br></br></br></br></br></br></br></br></br></br></br></br>