Sudoku puzzles

Learn all about Sudoku puzzles with our in-depth information about Sudoku, its fascinating origins, solution strategies (up to advanced level) and theory.

Let our animated guides take you step-by-step through the many and varied strategies for solving Sudokus.

Every day we publish unique, free puzzles on this site (Standard, Word, Samurai and Jigsaw types) that can also be picked up automatically with your news reader.

A unique variation of the basic puzzle is provided here, each Sudoku can include the Sudoku Stripe - which adds a new twist to solving Sudokus.

Today's Dragon Tip

Word puzzles
Sudoku can be easily be adapted to work with letters rather than numbers. In our Word Sudoku puzzles there is a hidden nine letter word for you to find. If you work out the word then that can help you solve the puzzle.
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Sudoku puzzle solver

Our message board forums is full of help and you can join for free and help out other puzzle solvers.

Today’s Quotation

“You cannot put the same shoe on every foot.”

Publilius Syrus (Moral Sayings) 1st cent. BC

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