If there is only one cell in a row, column, or box that can hold a specific number, then that cell must contain that number.

Look for rows, columns, and 3x3 boxes that contain only one possible cell for a particular number.If a cell can only be filled with one number, then it must be that number. Start by looking for cells that have only one possible value.So, these are the basic rules of sudoku that you need to follow while playing the game. Whether you are a seasoned sudoku player or just starting out, there is always a new puzzle waiting to be solved. It is suitable for players of all ages and can be enjoyed by people of all skill levels, from beginners to experts. Sudoku can be a challenging and rewarding puzzle game that requires critical thinking and problem-solving skills. However, the basic rules and objective of the game remain the same. There are several variations of sudoku, including different grid sizes and the use of letters or symbols instead of numbers. You must use logic and eliminate possibilities to determine the correct digits for each empty cell.You cannot repeat a number in the same row, column, or region.The goal of the game is to fill in the empty cells with the numbers 1 through 9, such that each row, column, and region contains all of the digits from 1 to 9.Some of the cells in the grid are already filled in with numbers, and the rest are empty.The game is played on a grid of 9x9 cells, divided into nine 3x3 regions.If you're curious about Sudoku and want to learn more, the following article is a great resource! So, this is the brief explanation of sudoku. Sudoku is a great way to exercise your brain and improve your problem-solving skills. This process can be challenging, as there may be multiple possible solutions for any given cell, and it is up to you to determine which one is correct. To solve a sudoku puzzle, you must use logic and eliminate possibilities until you determine the correct digits for each empty cell. The grid is divided into nine smaller grids called 'regions,' and each region must also contain the digits 1 through 9. Sudoku is a puzzle game that involves filling in a grid of numbers so that each column, row, and region contains all the digits from 1 to 9.

Very easy sudoku 4x4 printable