[Update daily]: Sudoku is the number puzzle. Although it is a number game, Sudoku requires no mathematical skills - just a keen grasp of logic and plenty of patience.
The rules are simple: You simply fill in all the squares in the grid so that each row, column and each of the 3x3 squares contains all the digits from 1 to 9 without repeats or omissions. It sounds a piece of cake, but the really tricky Sudoku puzzles can leave you pulling your hair out.
Instructions:
You can choose sudoku of each day by choosing it from the dropdown menu in the game box.
You can also save the game to play it later by clicking on the save button at the top on the game box.