Sudoku Mania

Sudoku game for professional and casual players, with easy to use user interface and killer features.Game ObjectiveThe objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 regions that compose the grid contains all of the digits from 1 to 9. Features * 4 Difficulty Levels - Beginner, Intermediate, Advanced and Expert* 3 Input Methods - Popup, Single Number (select digit first) and Numpad (select cell first)* Notes - Auto Fill and Manual* Auto-save - Game progresss and time* Undo - Undo moves manually or set checkpoint to undo several moves at once* Error checking - Incorrect entry highlighting (configured in settings)* Helpers (configured in settings) - Highlight numbers that have been entered 9 times - Display count of each number placed* Puzzle Selector - Select the puzzle that you wish to solve, from the list of available puzzles. * Filter Puzzles - Filter puzzles based on their State that is, Playing, Not Started and Solved in Puzzle Selector* Themes - 3 themes to customise the look of the board - Classic - Blue - Green