Sudoku is a very simple one hand, and on the other, and challenging game. After all, it is necessary to include a maximum of your brain for what he showed his best side. Today we give you the opportunity to do it. You'll see a lot of numbers on a blue field of play. In this game you will need to remember all the free field using tsyfry, but so that they would have met in each of the nine squares only once. Sudoku often publish in newspapers and magazines, according to this they are very popular form of recreation!