3.3.1
2020-06-23
• Resolves side effects caused by accessibility settings such as Bold Text, Button Shapes, Reduce transparency, Increase Contrast and Smart Invert.
3.3.0
2020-06-11
• Optimized for iOS 13.5.1 with backward compatibility to iOS 9.
• Adapt user interface for variations across supported devices and iOS versions.
3.2
2020-04-08
• Optimized for iOS 13.4 with backward compatibility to iOS 9.
3.1
2020-03-22
• Polish iOS 13 user interface.
• Fixes a potential bug in the previous version.
3.0
2020-03-18
• Integrates with iOS 13.3.1.
• Utilizes native screen resolution of newer devices.
• Reduces internet traffic caused by advertisements.
2.7
2019-09-20
Update support URL.
2.6
2019-08-15
Update support URL.
2.5
2019-06-27
• Preserves grid colors, when "Accessibility => Smart inverted colors" settings is enabled.
2.4
2019-05-10
Minor improvements.
2.3
2019-04-30
• Support both dynamic type text and two-finger pinch zoom in "Help" instructions.
2.2
2019-04-08
Optimized for iOS 12.
2.1
2016-09-13
⁍ Optimized for iOS 9.3.
⁍ Remove all full-screen or pop-up advertisements for better user experience.
2.0.1
2014-08-13
Minor polish.
2.0
2014-05-19
Minor polish.
1.9
2014-04-02
Remove full screen ads on iPhone/iPod and minimize full screen ads on iPad to improve user experience.
1.8
2014-02-27
Minor polish.
1.7
2014-01-10
⁍ Remove a buggy 3rd party advertisement network introduced in version 1.6.
1.6
2014-01-04
⁍ Optimized for iOS 7 with backward compatibility to iOS 6 and iOS 5.
⁍ Reduce app download size by 30%.
1.5
2013-10-10
Minor polish.
1.4
2013-09-25
1. Restore status bar if removed by a 3rd party advertisement.
2. Avoid duplicated think-border markings on iPhone when tapping more than one empty squares simultaneously.
1.3
2013-08-13
1. Check button uses thick borders to highlight squares violating rules.
2. Avoid loss of game state when shutting down device with app in foreground, or clicking banner ad on ios5.x.
1.2
2013-04-26
Minor polish.
1.1
2013-03-04
1. Bigger buttons.
2. Save/restore game state before/after device shutdown or app quit.
3. Limit the frequency of full screen ad (iPad only).
4. Add share and Upgrade buttons on Help screen.