Samurai Sudoku

Sudoku is a well known math puzzle from Japan. The objective of the game sounds very simple: Fill in all of the blank squares with numbers so that each row, column and 3 x 3 squares area are filled with number 1 to 9. In practice, this is a very difficult puzzle requiring very strong logic to solve it because once the initial pattern has been set, the puzzle will only have one solution pattern to it. To fill in the squares with numbers, click on any squares with light background, then choose the number you want to fill it with. If you feel that you have made a mistake, you can override the content of the square by clicking on that square again and choosing a new number.The numbers in the squares with dark background are part of the initial pattern and cannot be changed. On the right, you will see a timer which tells you how long you have been trying to solve the puzzle and below it there is a box which tells you how many more changes you are allowed to make on a number that has been placed. This game also have a special tool, the Analize tool which you can activate by clicking on the button. It will tell you what numbers can possibly be placed on each of the empty squares. If you done looking at the notes, clear them by clicking the button below it. By the way, when you click on the play button, it will ask you how many enemies you want, meaning how many sudoku puzzles you want to solve.