Version 5.3.0.0
12. Mai 2026
Bug Fix: If the magnification factor of the screen is not equal to 100%, the application showed a corrupt layout. This has been fixed.
Version 5.2.0.0
02. Mai 2026
Bug Fix: Loading of problems for a booklet
Bug Fix: Sorting booklet problems according to their severity level now works again
Version 5.1.1.0
20. März 2026
New Feature: Internal selection of best algorithm to minimize problems
Bug Fix: "Mark Neighbors" alongside with "Highlight Same Values" now works
Version 5.1.0.0
03. Februar 2026
Some internal code improvements for a cleaner architecture
Bug Fixes: Correction of misbehaviour for some functions after the migration to .Net 8.0
Version 5.0.0.0
01. Februar 2026
New: Complete redesign of the internal architecture of the application for better maintability and better performance
New: Sudoku now requires .Net8 or higher
New: Only Win11 is supported, Win8 and Win10 are no longer officially supported, however, the app should run under either Windows version
New: Source code is available in GitHub: Sudoku
New Feature: Option to mark cells with the same number
Changed: The file structure for .sudoku-Files has been changed, however, the old format can still be used (thus, all your exported Sudoku files remain valid)