Sudoku Dragon

Sudoku puzzles

sudoku For generation and solution of Sudoku puzzles download and install Sudoku Dragon.
It is the complete Sudoku package, including hints, guides, and many new puzzle types. Download our Sudoku puzzle solver for a free 23 day trial.
At the incredible value of just $9 SudokuDragon offers forever usage (no subscription, no adverts), download for free trial here.
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

Sudoku Dragon is a sophisticated program that generates and helps you solve Sudokus on your PC. It is free for you to download and try.

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. All our daily puzzles can also be downloaded directly by the Sudoku Dragon puzzle solver.

The program provides diagonal (or X-Sudoku), Samurai Sudoku, Word Sudoku, Jigsaw (or Squiggle) Sudoku and Samurai Sudoku puzzles. 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

Download puzzle
We have a wide range of puzzles available on the web site for you to download and solve. These are accessible from the File | Download New... command
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Sudoku Dragon

Click on this link to take a quick online tour of the Sudoku Dragon program: Tour starts here.
It gives easy to follow explanations of the possible allocations for squares. This includes the twin exclusion, X-Wing and alternate pair strategies. It lets you download new puzzles or generate new ones. It has a full range of display themes to select a full range of colors and styles. It helps you find a solution to that frustrating Sudoku puzzle using a battery of analysis options. You can undo and redo square allocations which are listed for easy recall of what has been allocated so far. You easily backtrack after following a false lead, setting everything back as it was. Try the software for free for 23 days. It supports a whole range of puzzle grid sizes from the very small 4x4; through the standard 9x9 to the formidable 16x16 and 20x20 puzzles.

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

Today’s Quotation “The best laid schemes o' mice an' men Gang aft agley, An' lea'e us nought but grief an' pain For promis'd joy!”
Robert Burns (To a mouse) 1785

Have you mastered all the strategies for solving Sudoku? Our strategy page gives an introduction to all the main tactics for solving a Sudoku puzzle. We have separate pages on Trial and error as well as Advanced Strategies.. Read more...

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