Diabolical Puzzle For Today

Sudoku Of The Day

Get help with solving Today's puzzle, and see all of the recent puzzles!

Include Sudoku on your blog or website!

Sudoku Links

We've gathered together some top web site links to get hints, strategies and to contact other Sudoku players.

About Sudoku

Find out where Sudoku came from, what it is and how it's become a worldwide phenomenon.

How To Start

Sudoku may seem difficult at first glance, but actually its not as hard as it looks! Learn what you need to do to complete a Sudoku and how easy it is to get going.

Sudoku Techniques

Learn how to go from simple, easy to learn deduction techniques through to the mind-bending Swordfish and Nishio techniques. And how, if all else fails, you can guess!

Sudoku for your Smartphone

Find out more about Astraware Sudoku and how it can help you to learn Sudoku and then improve your technique using tried and tested methods. Stop guessing, start solving!