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Franco Plata
Franco Plata

Duncan 39;s Sudoku Solver Download


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.


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.




duncan 39;s sudoku solver download



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,


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