- minor bug fixes
- stability improvements

- fixed an intermittent issue that caused minor delays
- now  you can add notes even on cells with mistakes
- fixed other minor bugs and improved overall app stability

- fixed crash on launch
- added anti-cheat for records
- minor bug fixes

- added anti-cheat for records
- minor bug fixes

- fixed hint times issue when restoring game
- now records will not be added to GameCenter leadboard if you restart same game
- minor bug fixes
- stability improvements

- fixed bug with field size on iPhones

- added leaderboard
- bug fixes
- stability improvements

- stability improvements
- reduced energy consumption

- ability to continue game
- bug fixes
- stability improvements

- fixed black theme on iOS 13

- iOS 13 adoption
- increase performance
- bug fixes

- stability improvements
- bug fixes

- bug fixes

- added goblet image for easier navigation to daily challenge
- added push notifications (daily challenge reminder)
- supporting German language
- stability improvements

- added "daily challenge" with monthly reward

- fixed bug with hidden bottom numbers
- added translations: arabic, spanish, dutch, french, japanese