Today's Dragon Tip
Updating your copy
The software is designed for ease of update, and even within the generous free trial you can get all the available software upgrades for free. All you need to do is regularly use the Help | Update Check... command to check for updates.
Download Sudoku Puzzle Solver
Download Sudoku Dragon™ puzzle solver for 23 days free trial. Sudoku Dragon shows you how to solve any standard Sudoku puzzle and generate new ones to be solved.
For a list of the Sudoku puzzle solver's capabilities please visit our features page or take an online tour to see the key features of the program in action. It has a battery of hints, guides and possibility analysis options to let you to get to grips with this alluring puzzle.
Version 5.4.1, September 2014. Download the Sudoku Solver ./sdkinst.exe (1.90 Mb) installer by clicking the animated button.
To use Sudoku Dragon you must have Microsoft® Windows® 8; 7 or Vista installed on your PC.
For increased security we have digitally signed the installer with Silurian Software the makers of Sudoku Dragon as the publisher. You may see a message when you download or run the installer along the following lines. Just click on 'Run'.
After the free 23 day trial period you will need to buy the software. You can purchase a copy by following the purchase instructions on the License information page (from the Help menu) after installation. The price is $ 18 or £ 9 or € 12.
If you have already installed Sudoku Dragon please use the Upgrade Check from the program's Help menu. To re-install the program you will need the purchase code see our license page for details. For information on all available updates please check the Upgrade page. Sudoku Dragon has built-in facilities to support a quick and easy update or purchase without re-installation.
Sudoku Dragon uses standard libraries that are provided on Microsoft® Windows® as standard as they are used by many widely used applications. If you get a warning about a missing component during the installation (specifically MFC80U.DLL and MSVCR80.DLL) you can download and install the components from this Microsoft web site ➚.
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