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