v1.2.2 = 2nd IOS version. Released on 3 August 2016. Major changes (1) saves current puzzle state on app close, and re-loads same puzzle if app is re-started within 12 hours and (2) fixed a bug that prevented some users from saving usernames & puzzles to the website and (3) improved the Add Username screen.
v1.1.1 = 1st IOS version. Released on 15 July 2016. Pre-loaded with 272 puzzles.