Play a daily game of Sudoko - Test yourself against the system

This Sudoko is an interactive game, where you can type your answers into the boxes.

If you want to check how you are doing, hit the "Check" button and any incorrect answers will turn red. You can then delete the number in the red box and add a new number. As you work through, you will find you get a decreasing number of red squares.

The games will vary from Very Easy to Devilish - If you want to try a different game, reload the page and the time will start again, along with a new game.