Duncan's Sudoku Solver Download: A Comprehensive Guide
If you are a fan of sudoku puzzles, you might have heard of Duncan's Sudoku Solver, a software program that can help you solve any sudoku puzzle, from the easiest to the hardest. In this article, we will give you a comprehensive guide on how to download, install, and use Duncan's Sudoku Solver, as well as how to get support and updates for it. Whether you want to solve your daily newspaper sudoku, challenge yourself with the toughest sudokus on the net, or learn new techniques and strategies, Duncan's Sudoku Solver is the tool for you.
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What is Duncan's Sudoku Solver?
Duncan's Sudoku Solver is a software program that can solve any sudoku puzzle, using various analyses and methods. It was created by Duncan Keith, a software developer and sudoku enthusiast from Scotland. He started developing the program in 2005, and has been updating it ever since. The latest version of the program is 12.2.2.22, released on March 1, 2023.
Features and benefits of Duncan's Sudoku Solver
Duncan's Sudoku Solver has many features and benefits that make it a useful and fun tool for sudoku lovers. Here are some of them:
It can handle any type of sudoku puzzle, including standard sudokus, killer sudokus, knights move sudokus, picture sudokus, and more.
It can solve any sudoku puzzle, from the simplest to the most difficult, using various analyses such as naked singles, hidden pairs, x-wings, jellyfish, swordfish, buried triples, naked quads, and more.
It can show you the solution instantly, or guide you through the solution step by step, allowing you to backtrack if you make a mistake.
It can help you improve your sudoku skills by giving you hints and tips on how to apply different techniques and strategies.
It can generate new sudoku puzzles for you to solve, or let you choose from an existing library of puzzles graded by difficulty factor.
It can test your speed of solution by giving you a par time for each puzzle and a timer to track your progress.
It has a user-friendly interface that allows you to enter puzzles easily, customize your settings, and view the analyses clearly.
It requires Microsoft .NET Framework (version 3.5 or later) to run, which is compatible with Windows 7 or later. The program itself is free to download and use, but you need to enter your email address to register.
How to download and install Duncan's Sudoku Solver
To download and install Duncan's Sudoku Solver, follow these steps:
Go to and click on the "Download" button.
Save the file "SuDokuSolverSetup.exe" on your computer.
Run the file "SuDokuSolverSetup.exe" and follow the instructions on the screen.
The program will check if you have Microsoft .NET Framework (version 3.. 5 or later) installed on your computer. If not, it will download and install it for you.
Enter your email address to register the program and receive updates and support.
Click on "Finish" to complete the installation.
Congratulations, you have successfully downloaded and installed Duncan's Sudoku Solver on your computer. You can now start using it to solve sudoku puzzles.
How to use Duncan's Sudoku Solver
Duncan's Sudoku Solver has six modes of operation: capture, solve, show me, instant, step-by-step, and custom. You can switch between these modes by clicking on the buttons at the top of the program window. You can also access a virtual puzzle book by clicking on the "Puzzle Book" button. Here is a brief description of each mode and how to use it:
Capture mode: enter a new sudoku from a newspaper or puzzle book
In this mode, you can enter a new sudoku puzzle from any source, such as a newspaper, a magazine, or a puzzle book. To do this, follow these steps:
Click on the "Capture" button at the top of the program window.
Use your mouse to click on the cells of the sudoku grid and enter the given numbers. You can also use your keyboard to type the numbers.
If you make a mistake, you can use the "Undo" and "Redo" buttons to correct it.
When you have entered all the given numbers, click on the "OK" button to confirm your entry.
The program will check if your entry is valid and consistent. If not, it will alert you and ask you to correct it. If yes, it will save your entry and switch to the "Solve" mode.
Solve mode: solve the sudoku yourself with hints and tips
In this mode, you can try to solve the sudoku puzzle yourself, using the hints and tips provided by the program. To do this, follow these steps:
Click on the "Solve" button at the top of the program window.
Use your mouse to click on an empty cell of the sudoku grid and enter a number that you think is correct. You can also use your keyboard to type the number.
If you are not sure about a number, you can enter a pencil mark by holding down the Ctrl key while clicking or typing. This will show you all the possible numbers for that cell.
If you make a mistake, you can use the "Undo" and "Redo" buttons to correct it.
If you need some help, you can click on the "Hint" button at the bottom of the program window. This will show you a list of analyses that can be applied to the current position. You can select an analysis and click on "Apply" to see how it works. You can also click on "Explain" to get a detailed explanation of the analysis and how to use it.
When you have solved the sudoku puzzle, click on the "OK" button to confirm your solution.
The program will check if your solution is correct and complete. If not, it will alert you and ask you to continue. If yes, it will congratulate you and show you your time of solution compared to the par time for that puzzle. Show me mode: analyse the current position and get the solution
In this mode, you can ask the program to analyse the current position and show you the solution. To do this, follow these steps:
Click on the "Show me" button at the top of the program window.
The program will display a list of analyses that can be applied to the current position. You can select an analysis and click on "Apply" to see how it works. You can also click on "Explain" to get a detailed explanation of the analysis and how to use it.
The program will fill in the numbers that are deduced by the analysis. You can see the changes in the sudoku grid and in the analysis list.
You can repeat this process until the sudoku puzzle is solved, or click on "Solve" to get the complete solution.
This mode is useful if you want to see how the program solves the sudoku puzzle, or if you want to learn new techniques and strategies from the program.
Instant mode: immediately solve the sudoku using the selected analyses
In this mode, you can ask the program to immediately solve the sudoku puzzle using the selected analyses. To do this, follow these steps:
Click on the "Instant" button at the top of the program window.
The program will display a list of analyses that can be applied to the current position. You can select or deselect any analysis by clicking on its checkbox. The default selection is based on your settings in the "Options" menu.
Click on "Solve" to solve the sudoku puzzle using the selected analyses.
The program will fill in all the numbers that are deduced by the selected analyses. You can see the changes in the sudoku grid and in the analysis list. You can also see your time of solution compared to the par time for that puzzle.
This mode is useful if you want to quickly solve the sudoku puzzle, or if you want to test different combinations of analyses and see their effects. Step-by-step mode: solve the sudoku one step at a time, allowing back-tracking
In this mode, you can ask the program to solve the sudoku puzzle one step at a time, allowing you to backtrack if you make a mistake. To do this, follow these steps:
Click on the "Step-by-step" button at the top of the program window.
The program will display a list of analyses that can be applied to the current position. You can select an analysis and click on "Apply" to see how it works. You can also click on "Explain" to get a detailed explanation of the analysis and how to use it.
The program will fill in one number that is deduced by the analysis. You can see the change in the sudoku grid and in the analysis list.
You can repeat this process until the sudoku puzzle is solved, or click on "Solve" to get the complete solution.
If you make a mistake, or want to try a different analysis, you can click on the "Back" button to undo the last step. You can also click on the "Forward" button to redo the last step.
This mode is useful if you want to solve the sudoku puzzle at your own pace, or if you want to experiment with different analyses and see their effects.
Custom mode: configure your own set of analyses and step through to a solution
In this mode, you can configure your own set of analyses and step through to a solution. To do this, follow these steps:
Click on the "Custom" button at the top of the program window.
The program will display a list of analyses that can be applied to the current position. You can select or deselect any analysis by clicking on its checkbox. The default selection is based on your settings in the "Options" menu.
Click on "OK" to confirm your selection.
The program will display a list of steps that are required to solve the sudoku puzzle using the selected analyses. You can see the number of steps, the difficulty factor, and the par time for each step.
You can click on any step to see how it works. You can also click on "Explain" to get a detailed explanation of the step and how to use it.
The program will fill in one number that is deduced by the step. You can see the change in the sudoku grid and in the step list.
You can repeat this process until the sudoku puzzle is solved, or click on "Solve" to get the complete solution.
This mode is useful if you want to customize your own set of analyses and see how they work together to solve the sudoku puzzle. Virtual puzzle book: choose from an existing library of sudokus graded by difficulty factor
In this mode, you can choose from an existing library of sudoku puzzles graded by difficulty factor. To do this, follow these steps:
Click on the "Puzzle Book" button at the top of the program window.
The program will display a list of sudoku puzzles that are available in the library. You can see the name, the size, the difficulty factor, and the par time for each puzzle.
You can sort the list by any of these criteria by clicking on the column headers.
You can filter the list by any of these criteria by using the drop-down menus at the bottom of the program window.
You can select a puzzle and click on "Load" to load it into the program.
The program will load the selected puzzle and switch to the "Solve" mode. You can then solve the puzzle using any of the other modes.
This mode is useful if you want to choose from a variety of sudoku puzzles that suit your preference and skill level.
Timer: test your speed of solution against a par time for each sudoku
In any mode, you can test your speed of solution against a par time for each sudoku puzzle. To do this, follow these steps:
Click on the "Timer" button at the bottom of the program window.
The program will display a timer that shows your current time and the par time for the current puzzle.
You can start, pause, or reset the timer by clicking on the buttons below it.
You can hide or show the timer by clicking on the "Timer" button again.
The timer will help you track your progress and challenge yourself to solve the sudoku puzzle faster than the par time.
How to get support and updates for Duncan's Sudoku Solver
If you have any questions, problems, or suggestions regarding Duncan's Sudoku Solver, you can get support and updates from the following sources:
FAQs (Frequently Asked Questions)
The program has a built-in FAQs section that answers some of the most common questions about the program. To access it, follow these steps:
Click on the "Help" menu at the top of the program window.
Select "FAQs" from the drop-down menu.
The program will display a list of FAQs that cover topics such as installation, registration, usage, analyses, and more.
You can select a question and click on "Show Answer" to see the answer. You can also click on "Hide Answer" to hide it.
The FAQs section will help you find quick and easy answers to some of the most common questions about the program. Contact information and feedback
If you have any questions, problems, or suggestions that are not covered by the FAQs section, you can contact the developer of the program, Duncan Keith, by email or by using the feedback form. To do this, follow these steps:
Click on the "Help" menu at the top of the program window.
Select "Contact" from the drop-down menu.
The program will display the contact information and the feedback form.
You can send an email to with your query or comment.
Or, you can fill in the feedback form with your name, email address, subject, and message. You can also rate the program and attach a file if needed.
Click on "Send" to submit your feedback.
The developer will try to respond to your email or feedback as soon as possible. He appreciates your feedback and suggestions to improve the program.
Conclusion
Duncan's Sudoku Solver is a software program that can help you solve any sudoku puzzle, from the easiest to the hardest. It has many features and benefits that make it a useful and fun tool for sudoku lovers. You can download and install it for free from , and use it to solve sudoku puzzles using various modes and analyses. You can also get support and updates from the FAQs section, or by contacting the developer directly. Whether you want to solve your daily newspaper sudoku, challenge yourself with the toughest sudokus on the net, or learn new techniques and strategies, Duncan's Sudoku Solver is the tool for you.
FAQs
Here are some of the frequently asked questions about Duncan's Sudoku Solver:
What are the system requirements for Duncan's Sudoku Solver?
Duncan's Sudoku Solver requires Microsoft .NET Framework (version 3.5 or later) to run, which is compatible with Windows 7 or later. The program itself is about 5 MB in size, and does not require much disk space or memory.
How can I update Duncan's Sudoku Solver to the latest version?
Duncan's Sudoku Solver has an automatic update feature that checks for updates every time you run the program. If there is a new version available, it will prompt you to download and install it. You can also check for updates manually by clicking on the "Help" menu and selecting "Check for Updates".
How can I donate to Duncan's Sudoku Solver?
Duncan's Sudoku Solver is free to download and use, but if you like it and want to support its development, you can make a donation to the developer by clicking on the "Help" menu and selecting "Donate". You can choose any amount you want and pay via PayPal or credit card. Your donation will be greatly appreciated and will help improve the program.
How can I share my sudoku puzzles with other users of Duncan's Sudoku Solver?
Duncan's Sudoku Solver has a feature that allows you to save your sudoku puzzles as files and share them with other users. To do this, follow these steps:
Click on the "File" menu and select "Save As".
Choose a name and a location for your sudoku file. The file extension will be ".sud".
Click on "Save" to save your sudoku file.
You can then send your sudoku file to other users by email or any other means.
To load a sudoku file from another user, click on the "File" menu and select "Open".
Browse to the location of the sudoku file and click on "Open" to load it into the program.
You can also share your sudoku puzzles by printing them out or copying them to the clipboard. To do this, click on the "File" menu and select "Print" or "Copy".
How can I change the settings of Duncan's Sudoku Solver?
Duncan's Sudoku Solver has a settings menu that allows you to customize various aspects of the program, such as appearance, sound, language, analyses, difficulty factor, par time, timer, hints, and more. To access it, follow these steps:
Click on the "Options" menu at the top of the program window.
Select "Settings" from the drop-down menu.
<li The program will display a settings window that has several tabs for different categories of settings.
You can click on any tab and change the settings as you wish. You can also click on the "Defaults" button to restore the default settings for that category.
Click on "OK" to save your changes and close the settings window.
The settings menu will help you customize the program to suit your preference and needs.
This is the end of the article. I hope you enjoyed reading it and learned something new about Duncan's Sudoku Solver. If you have any questions or feedback, please feel free to contact me. Thank you for your attention and have a great day! 44f88ac181