Sudoku is one of the most popular puzzle games in history. The goal of Sudoku is to fill a 9x9 grid with numbers, so that each row, column, and 3x3 section contains all numbers between 1 and 9. As a logical puzzle game, Sudoku is also an excellent mental game. If you play Sudoku games every day, you will soon find that your attention and overall brain power have improved. Start the game now. Soon, Sudoku free puzzles will become your favorite online game.
The popular Japanese puzzle game Sudoku is based on a logical layout of numbers. Sudoku is a logical online game that does not require any calculations or special mathematical skills; All that is needed is a mind and attention.
The goal of Sudoku is to fill a 9x9 grid with numbers so that each column, row, and 3x3 section contains numbers between 1 and 9. At the beginning of the game, the 9x9 grid will be filled with some blocks. Your job is to use logic to fill in missing numbers and complete the grid. Don't forget, if the following situations occur, the movement is incorrect:
1. Any line contains multiple identical numbers from 1 to 9
2. Any column contains multiple identical numbers from 1 to 9
3. Any 3x3 grid contains multiple identical numbers from 1 to 9
Once you master the tricks of Sudoku, it becomes a fun puzzle game. Meanwhile, learning to play Sudoku may be a bit scary for beginners. So, if you are a complete beginner, here are some Sudoku techniques that you can use to improve your Sudoku skills.
1: Find rows and columns in a 3x3 section that contain 5 or more numbers. Handle the remaining empty cells and try using unused numbers. In many cases, considering other numbers already in its rows, columns, and 3x3 grid, you will find that these numbers can only be placed in one position.
2: Visualize the grid into 3 columns and 3 rows. Each large column will have 3, 3 x 3 grids, and each row will have 3, 3 x 3 grids. Now, search for columns or grids with 2 identical numbers. Logically speaking, there must be a third copy with the same number in the only remaining 9 cell sections. Take a look at each of the remaining 9 positions and see if you can find the location of the missing number.