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

Display themes
Tired of the same look to your Sudoku puzzles? We offer a whole range of puzzle display themes and the ability to devise and add your own ones. All colors, fonts and sizes can be easily customized to suit your taste.
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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

“镜花水月 Flowers in a mirror and the moon in water. Beautiful but unattainable dreams.”

Ancient Proverb (China)

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