Old versions

VersionSource code
.tar.gz
Source code
.zip
Windows executableHistory
20081203 20081203.tar.gz 20081203.zip sudoku.exe A bug in the Windows interface has been fixed thanks to a bug report by Lifeng Ren.
20061013 20061013.tar.gz 20061013.zip sudoku.exe The bsudoku program and the scripts for the home page have been updated.
20060422 20060422.tar.gz 20060422.zip sudoku.exe An About button has been added with license information.
20060325 20060325.tar.gz 20060325.zip sudoku.exe A problem with hints has been solved in the windows version.
20060312 20060312.tar.gz 20060312.zip sudoku.exe You can only select a possible number during solving.
20060302 20060302.tar.gz 20060302.zip sudoku.exe The Show solution button will now display the level of difficulty. This is useful for puzzles pasted into the program.
20060210 20060210.tar.gz 20060210.zip sudoku.exe A problem with Hints has been solved.
20060208 20060208.tar.gz 20060208.zip sudoku.exe You can now solve the puzzles manually within the program.
20060112 20060112.tar.gz 20060112.zip sudoku.exe Copy in the Windows version only worked for 3x3 Sudoku's. This has been fixed.
20050930 20050930.tar.gz 20050930.zip sudoku.exe The source code for the scripts on the home page has been added to the .zip and .tar.gz files.
20050927 20050927.tar.gz 20050927.zip sudoku.exe Corrected a serious bug in test_guess. Added a batch version (bsudoku). This can pipe puzzles directly into a MySQL database.
20050924 20050924.tar.gz 20050924.zip sudoku.exe Stop is tested more often.
20050919 20050919.tar.gz 20050919.zip sudoku.exe Puzzles of different sizes can be produced.
20050910 20050910.tar.gz 20050910.zip sudoku.exe A bug in the 64 bit version on Linux has been fixed. Rotationsymmetric puzzles can now be produced.
20050907 20050907.tar.gz 20050907.zip sudoku.exe A bug in initialization of the random numbers has been fixed in the Windows version.
20050906 20050906.tar.gz 20050906.zip sudoku.exe Introducing a "Very easy" level. Puzzles with many prefilled cells are now possible. You'll be notified when you press "Solve", if the puzzle has many or no solutions.
20050830 20050830.tar.gz 20050830.zip sudoku.exe New algorithm for symmetric puzzles.
20050829 20050829.tar.gz 20050829.zip sudoku.exe An explanation is printed together with the solution.
20050828 20050828.tar.gz 20050828.zip sudoku.exe The puzzles are now classified according to difficulty. See http://act365.com/sudoku/StrategyTypes.htm for a description of the classes: Easy: Only single candidature, Medium: SSC, Hard: DS or SSC, and Difficult: Brute force (i.e guessing).
20050822 20050822.tar.gz 20050822.zip sudoku.exe Simple or complicated puzzles can be produced.
20050821 20050821.tar.gz 20050821.zip sudoku.exe Cut and paste works in the Linux version.
20050819 20050819.tar.gz 20050819.zip sudoku.exe Cut and paste works in the Windows version. This works well together with the Java application on: http://sudoku.sourceforge.net/.
20050729 20050729.tar.gz 20050729.zip sudoku.exe Non-symmetric puzzles are made by removing numbers in a random order.
20050724 20050724.tar.gz 20050724.zip sudoku.exe Non-symmetric puzzles are made from the symmetric by removing unnecessary numbers.
20050723 20050723.tar.gz 20050723.zip sudoku.exe The windows title is not updated so often. The random/srandom function has been taken from glibc in the Windows version. A problem with the symmetric puzzles has been fixed in the Windows version.
20050722 20050722.tar.gz 20050722.zip sudoku.exe Linux PostScript: A problem with the center alignment of the digits has been fixed.
20050721 20050721.tar.gz 20050721.zip sudoku.exe Linux PostScript: The outer border was not drawn correctly. A ctrl-D has been added. Create after solve didn't work.
20050717 20050717.tar.gz 20050717.zip sudoku.exe The candidates for a cell are permuted during the build phase. In this way it is possible to create a puzzle starting from a blank board.
20050716 20050716.tar.gz 20050716.zip sudoku.exe First version.

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Mogens Kjær, mk@lemo.dk