A simple and nice looking Sudoku app! All the Sudoku you'll ever need!
* 3 levels - easy, medium and hard
* Input methods - cell first or digit first
* Notes
* Time played
* Last played
* Undo/Redo
* Highlight row and column (can be turned off)
* Highlight wrong numbers (can be turned off)
* Show number count (can be turned off)
* Auto-save
* Reset game
* Clear all notes
