Sudoku is a puzzle game that improves your brain power and concentration. The idea is to fill the grid with numbers numbered from one to nine, and then find the digit that belongs in the vacant cell. The puzzle doesn’t require any special math skills, so it is easy to share with friends. Sudoku can also help you improve your problem solving skills.
In addition to solving Sudoku, you can also learn more about puzzle solving by following some strategies. First, you should know how many digits the puzzle has. To determine the value a particular digital digit, you need look at the number and open positions when solving a puzzle. You can often look at other columns to find clues if the number is not in a column. If you see the number 5, it is a six.