How to find a Sudoku key and solve it very easily#sudoku
Improving your focus with the easy level of Sudoku Sudoku is one of the most popular games to develop your intelligence. It was assumed that it was invented in 1970 by Dell's puzzles in New York, which was published in the magazine "Sports puzzles and logical questions". More development was conducted on the Sudoku network in Japan, where the game name was invented. In 2004, Sudoku was first published in "Times" as a game on the Internet. Easy -level puzzles of Sudoku not only brings fun, but also focus on training and attention. You will notice how quickly your ability to focus improve, if you are playing daily. It is especially useful to play Sudoku on the Internet regularly for the elderly in order to maintain their mental abilities for many years. If you haven't played this game before, we advise you to start playing the easy level of Sudoko by setting the appropriate level on Sudoku.com. Sudoku's goal is to fill the cells with numbers from 1 to 9. The numbers are placed in 9 squares, 3x3 each of them, and therefore, in each row, in each column and in each small square there are 9 cells. The same number can be used only once in each separate column, in each line and in each small box. The level of difficulty depends on the number of numbers already referred to in the cells. If you can open a lot of numbers - you are definitely at the very easy Sudoko level.
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