Sudoku games are a great puzzle with numbers from 1 to 9 that can be solved by people of all generations, from kids to grown-ups. Sudoku was invented a long time ago. It firstly appeared in the form of printed paper squares with numbers. Even now, you can find such variants of Sudoku in various magazines, newspapers, etc. People who like to spend quality time can play Sudoku. Nowadays, you can play Sudoku not only on paper but also online. With the help of a computer, tablet, or phone, you can quickly start colorful games that have many difficulty modes and settings. They have a lot of features, unique designs, and different variants of game boards of various sizes.
Classical Sudoku is a playing board of size 9x9, consisting of 81 cells, each of which you need to fill with numbers. In turn, all cells are divided conventionally into nine mini-squares, each with nine cells. It is also possible to divide the field into nine rows and nine vertical columns. The basic rule of the game is as follows: in one column, one row, and the same 3x3 mini-block, no digit should be repeated. It means that each row and column must contain unique numbers from 1 to 9.
To solve the puzzle, you must fill the whole game board with digits and place them only in the right places. At the beginning of the game, there are already some digits in different parts of the playing fields. These initial digits will determine the further order of numbers you need to place to solve the puzzle. Depending on the number of initial digits, Sudoku is divided into 3, 4, or 5 levels of difficulty. There are easy, medium, hard, and expert modes. Some games even have crazy mode.
Choose a game to your liking and get started. If you don't know how to play yet, then try the beginners game, where you can quickly learn the first steps of Sudoku. Performing simple steps, try to solve Sudoku at the easy level and then proceed to the harder ones. For Sudoku masters, there is also an online game with the most challenging levels.