Sudoku is a classic puzzle game that is the brainchild of the Japanese. It is very easy to play and also helps to improve your brain. If you like playing Sudoku, you'll love this game. It is a free game that you can download and play anytime, anywhere.

Sudoku is the ultimate challenge for your brain. It is a logic game where you must fill in a 9×9 grid with numbers 1 through 9 without repeating any numbers within the same row, column, or block.

There are no hints and you must find the solution on your own. The numbers are placed in a random fashion with no predetermined rules or sequence.

There are no time limits and no day and night cycle. You can play at your leisure.

Sudoku has many different game modes and you can choose from the easy, medium, challenging, difficult, and very difficult modes. You can also choose the round of difficulty.

In addition, you can also choose the input mode. You can enter numbers in a variety of ways.