Sudoku is a puzzle that increases brain power and concentration. The goal is to fill the grid using numbers from 1 to 9, and then find the digit that fits in the empty cell. The puzzle is easy to complete, and you can share it with your friends and family. You can also practice Sudoku in real-life to improve your problem-solving skills.
You can learn more about solving Sudoku by following these strategies. First, you should know how many digits the puzzle has. To determine the value of a particular number, you must first look at the number open positions. If the number is missing from a column, you can usually look at the other columns to get a clue. If you see the number 5, it is a six.