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Sudoku Help - Tutorial Choice

Here's a page from the extensive help system for SudokuDragon. It is displayed as a help screen when running the program. To get the full picture Download our Sudoku Dragon and see the screen in its full context.

If you would like some help in learning the basics of Sudoku or using the Sudoku Dragon puzzle solver we have created a number of tutorials that gently take you through the process step by step.

The list gives a brief description of all the tutorials that are available, simply select the tutorial from the list and press Start or double click on the item.

Topics include :

How to solve a puzzle with Sudoku Dragon.
Marking possibilities with Sudoku Dragon.
Using the only square allocation rule.
Using the only choice allocation rule.
Using the naked twin exclusion rule.
Using the excluded sub-group rule.
Using the hidden twin exclusion rule.
Using the naked chain rule.
Using the naked triplet exclusion rule.
Using the X-Wing exclusion rule.
Solving a gentle 4x4 puzzle step by step.
Solving a gentle 9x9 puzzle step by step.
Solving a moderate 9x9 puzzle step by step.
Solving a complete moderate 9x9 puzzle step by step using the 2 out of 3 strategy.

Th4e are tutorials on using the software, solving squares by the various Sudoku solution strategies and example puzzles that are solved step-by-step.

Running a Tutorial
Choosing a Tutorial