1.9.1
2022-08-28
Interface improvements, including gentler animations and Dark Mode compatibility.
1.9
2021-10-17
Updated for iOS 15 and Swift 5.5.
1.8
2018-09-24
Updated to iOS 12 and Swift 4.2. Change state-saving architecture.
1.7
2017-09-24
Compatibility with iOS 11 and iPhone X.
1.6
2016-12-01
Updated for iOS 9 and iOS 10; rewritten in Swift 3. Minor bug fixes: improve restoration of layout in practice mode, reduce likelihood of getting stuck in a 3x3 game.
1.5
2015-06-24
Updated for iOS 8 and all sizes of iPhone.
1.4
2013-10-09
Revised for iOS 7.
1.3
2012-11-23
Updated for iPhone 5 and iOS 6.
1.2
2012-01-06
Rewritten for iOS 5. Fixed crashing bug on certain processors.
1.1
2010-07-02
Updated for iOS 4.0 (multitasking) and high-resolution display.
Minor tweaks (animation, icons).