Sudoku is a number placing puzzle based on a 9x9 grid with several given numbers. The object is to place the numbers 1 to 9 in the empty squares so that each row, each column and each 3x3 box contains the same number only once.

Sudoku puzzles come in endless number combinations and range from very easy to extremely difficult taking anything from five minutes to several hours to solve. Sudoku puzzles also come in many variants, each variant looking differently and each variant offering a unique twist of brain challenging logic.

You can choose from simple to difficult levels. Let you practice to improve your ability.

Each game can only be false up to 3 times and you can use Hint. This hint will help you randomly 1 box. You can add a hint, add up to 5 hint at a time, and add it if you want.

*** Special: We allow you to enter your sudoku array. You can solve it yourself or ask us to solve it for you.

Wish you have fun playing games.