Sudoku

The popular game Sudoku.

Rules of the game:
      The playing field is a square 9 × 9, divided into smaller squares with sides of 3 cells. All the playing field consists of 81 cells. They are already in the beginning of the game are some numbers (1 to 9), called the tips. In Sudoku you are required to fill in free cells with digits from 1 to 9 so that every row, every column and every small square 3 × 3 each digit would meet only once.

Sudoku app supports 3 modes of difficulty:
      1. Easy - a simple level.
      2. Medium - average.
      3. Hard - difficult level.

In Sudoku, you can also save and view your results.

Good luck in the game.