RULES AND FEATURES
Many authors online versions of the puzzle Sudoku game decorate all sorts of useful and useless junk. In this version of the game there is nothing superfluous. At all! All just in case. Your attention is invited to the 30 levels from easy to difficult. The smaller numbers in the squares, the more difficult it is to play. Switches the difficulty of the game (it is considered a level number) in the field Grid. By default, it is set to 1 (the easiest).
As a service in the game there is a button Resolution (Solve), when clicked all the fields are automatically populated with the correct values. But keep in mind, if You will push the button, then restore your set of numbers will be impossible.
You can play the game SUDOKU! online 24 hours a day for free. It is no need to download and install it on your computer, and it is also not required you to be the registered user. Just ckick and enjoy. See also a set of related games below on that you might be interested to look.