Prior releases
- unfortunately, we haven't been keeping detailed change logs, until now
- from now on, see this page for a detailed change log for any new release

Release 8.5.1
- new HINT confirmation dialog to prevent accidental HINT display
- added an ability to reset a puzzle in progress (with an option to reset pencil marks only)
- puzzles are now saved per level of difficulty
- when starting a new puzzle while another is in progress, there is now a confirmation dialog asking what to do
- Heyzap integration
- new languages supported:

• German (special thanks to Wishu for providing this)
• Swedish (special thanks to Baltsar for providing this)
• Hebrew (special thanks to Liad for providing this)
• Hungarian (special thanks to Csaba for providing this)

Release 8.5.2
- bug fix release

Release 8.6.1
- introduced finger tracking while selecting a cell on the board or a value in the pop-up input box

Release 9.0.1.0
- new digit entry mode setting combined with new game board layout
- Samsung Galaxy Nexus / ICS fix
- new option to reset entered digits only

Release 9.0.1.2
- bug fixes and performance improvements