Xtreme Sudoku

Tired of Playing old traditional Sudoku.Then this app is for you. Sudoku (originally called Number Place) is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9. But here comes the twist,you need to see that both the diagonals also contains all the numbers from 1 to 9. FEATURES: - different difficulties - different colored boxes for easy identification - hundreds of puzzles for each difficulty - give up option to see the solution - clean interface and smooth controls - phones and tablets support