v1.2.6 = 3rd Android version. Released on 19 August 2016. Major changes (1) improved the main screen re-draw times and (2) saves current puzzle state on app close, and re-loads same puzzle if app is re-started within 12 hours.
v1.1.8 = 2nd Android version. Released on 23 July 2016. Major changes (1) improved the Add Username screen and (2) URL loaded puzzles are now given a difficulty rating and (3) added slide functionality to the buttons in the settings screen.
v1.0.5 = 1st Android version. Released (in New Zealand only) on 5 June 2016. Pre-loaded with 272 puzzles.