Sudoku (free)

Sudoku excellent developing brain. Beat the game can be at different levels of complexity. Sudoku is very popular and continues to please fans of puzzles. Sudoku is very popular for Android. Many species of this Japanese puzzle. We offer you the classic Sudoku. The rules are very simple. In a typical 9x9 Sudoku grid, there are nine rows of nine columns and nine 3x3 boxes.