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

Different sizes
If you become bored with 9x9 then try a different grid size. Our Soudoku solver offers ten different sizes ranging from 4x4 to 20x20 each with six levels of difficulty.
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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

“滴水穿石 Dripping water can bore into stone - Long perseverance will win in the end, even stone can be worn away.”

Ancient Proverb (China)

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