- New feature: The name of the publisher changed from "cp-solutions" to "pi-c-it"
- New feature: New option "Save State".
- Corrected Bug: The application crashed when selecting "Reset Problem".
- New feature: It is now possible to delete values using the <Del>-key.
- Corrected Bug: The application crashed when selecting "Validate".
- Corrected Bug: The "Print"-dialogs (for Sudoku problems and for booklets) didn't show up on 64-bit systems.
- New feature: The menu items for the Sudoku homepage and for the version history now references the new designed homepage www.pi-c-it.de and the new Versioninfo page.