SUDOKU CHALLENGE

Sudoku is a huge online game phenomena sweeping the world. This online game has deceptively simple rules, but the puzzles are exceptionally challenging.

To play the game, you need to fill in all the squares so that the numbers 1 to 9 appear once and only once in each row, column and 3x3 box. Move the mouse over the puzzle image above to see an example.

At Sudokumad.com we provide you with online puzzles of the highest difficulty. Each day there will be a new puzzle available on the daily puzzles page which you can either solve online or printout to solve on paper.

Our main puzzles can be very tough and we appreciate that sometimes you have limited time to spare. So we have added medium-difficulty and quick puzzles to our daily puzzles. A medium puzzle may take up to 30 minutes. A quick puzzle may take less than 10 minutes.

If you register with us then you will be able to access our archive of previous puzzles.