SUDOKU Free

One has a few decades of history of digital puzzle games, three kinds of difficulty, suitable for all levels, the most ground of the Sudoku game.
Play the Sudoku game first to understand its characteristics, requirements, and then to use some of the principles and skills
- Use the exclusion method to determine the rows or columns of numbers
- the column or column with the least precedence
- each solo puzzle and only one solution
- Smart color labels to avoid digital conflicts
- provide powerful props
- Detailed user guidelines
- Minimum clearance time record