New Feature: If a new version is installed, the version info is shown.
Version 4.6.0.0
New Feature:Candidates --if any-- are saved and restored.
Corrected Bug: If loading of a pre-generated problem fails, the application crashed. This has been fixed.
Version 4.4.0.0
New Feature: Possiblity to lock cells. Pre-allocated cells in generated Sudokus are locked by default. Locks can be set or unset by the respective menu item.
Corrected Bug: Some missing german translations added.
Version 4.3.1.0
Miscellaneus: Some performance enhancements and code restructuring.
Version 4.3.0.0
New Feature: When minimizing a problem the the calculation stops if the current problem is harder than the required severity level.
New Feature: The function "Export as HTML-Page" now includes the problem's comment, if any.
Corrected Bug: The tab-order in "Options" dialog was more or less random. This has been fixed.
Corrected Bug: When generating new booklets with minimized problems it happens that the output incorrectly states that a problems has more than one solution. This has been fixed.
Corrected Bug: The German translation of the menu item "Problem|Generate|Classic Sudoku" was incorrect. This has been fixed.
Miscellaneus: New sample booklets uploaded (see here).