Sudoku Dragon

Sudoku puzzles

Number 9

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.

Sudoku Dragon in action

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

Possibility coding
Our unique display grid not only shows you what allocations are possible for each square but also uses color coding to let you see immediately why an allocation is or is not possible.
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Sudoku puzzle solver

Sudoku Dragon

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

Today’s Quotation

“Many strokes can overthrow the tallest of oaks.”

John Lyly (Euphues: The Anatomy of Wit) 1579
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