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 doesn’t require any special math skills, so it is easy to share with friends. You can also practice Sudoku in real-life to improve your problem-solving skills.
Following these strategies will help you solve Sudoku. First, you must know the number of digits in the puzzle. When solving a puzzle, you need to look at the number of open positions to determine the value of a particular digit. 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.