Sudoku is a puzzle game that improves your brain power and concentration. The goal of Sudoku is to fill the grid from one to nine numbers and then find a digit that belongs to the empty cell. The puzzle doesn’t require any special math skills, so it is easy to share with friends. Sudoku can also be practiced in real life to improve your problem-solving abilities.
In addition to solving Sudoku, you can also learn more about puzzle solving by following some strategies. First of all, you must know how many digits the puzzle contains. To determine the value a particular digital digit, you need look at the number and open positions when solving a puzzle. If the number is missing in a column, you can usually look at other columns for clues. When you see the number 5, you know that it must be a six.