[Bug fixes] ・Fixed an issue where purchased plans might not be applied after updating to iOS 26.4. ・Fixed a bug where tapping the zoom bar on iOS 26 or later could cause the app to crash. ・Fixed a bug where the app could crash due to a malfunction in the anomaly detection feature.

[Enhancements] ・Enabled separate settings for the “Function to open around digit cell” and “the Function to flag around digit cell”.

[Enhancements] ・Added function to "Flag around digit cell". ・Ended support for devices under iOS 15 for app stability.

[Enhancements] ・Improved the speed of board generation. ・Ended support for devices under iOS 14 for app stability. [Bug fixes] ・Fixed a bug in which hints were occasionally not attached to some of the “absolutely mined” cells. ・Improved app stability. [Others] ・Added more detailed specifications for “Strict mode” and “Hints” in the “Help” section.

[Enhancements] ・Added "Dark" skin. ・It is based on the "Standard" skin, with unopened cells dark and "?" are white. ・Adjusted the design of the "Standard" skin so that the hint frame does not overlap with the icon inside. [Bug fixes] ・Fixed a bug in the mechanism to eliminate boards that clear in 0 seconds at the start of the game. ・Some boards that are very easy to solve but do not clear in 0 seconds were eliminated.

[Enhancements] ・Significantly improved the speed of board generation. ・Added "?-mode", in which you can mark cells. ・In ?-mode, you can only place or remove "?" by tapping a cell. ・Unlike flags, cells with "?" can be opened as they are. ・The mode can be changed using the switch button in the lower left corner of the play screen. ・Added 3 new options related to the switch button. ・Supported landscape screen display. ・When saving a game, the display position and mode are now also saved. ・Games are now automatically saved when terminating the app while playing. ・Prevented "Hint" from being used more than once in the same situation. ・Modified the design and layout. [Bug fixes] ・Fixed a bug in strict mode that occasionally caused a game over if a safe cell was mistakenly flagged and then opened after the game had progressed. ・Reduced the possibility of being temporarily unable to confirm purchase information due to App Store outages, etc. [Others] ・Added and reorganized ads and billing plans. ・Although the billing plans have been renamed, there are no actual changes to the features offered. ・Removed the "Old" skin.

[Enhancements] ・Added option to enable/disable the "Function to open around digit cell".

[Bug fixes] ・Fixed a bug that the number of remaining mines is not displayed correctly when starting "Last Game" with no flags.

[Bug fixes] ・Fixed a bug that the layout and tap positions are shifted when using the Stage Manager or Split View.

[Enhancements] ・Ended support for devices under iOS13 for app stability. [Bug fixes] ・Reduced app crashes.

[Enhancements] ・Coin sales through pay-as-you-go purchases have been removed and "Infinite coins" have been implemented instead. ・Added "Classic skin". ・Upgraded "Help". ・Added option to reduce the width of the play screen. ・Added "Disable long press" option. ・Added "Swap left & right buttons" option. ・You can now see which assist functions were used during play. ・When a game is cleared using only "Save" among the assist functions, achievements not related to the clear time will be unlocked. [Bug fixes] ・Fixed a bug that the coin count on the hint button does not update when replaying.

[ver4.2] ・Added various options to adjust the layout and operation methods of the play screen (see "Settings"). ・Changed the color of "2" to a dark color that is easy on the eyes. ・Fixed a bug that some cell opens when tapping outside the field. ・Fixed a bug that some achievements are not unlocked in iOS14. ・Also modified some layouts other than the play screen. [ver4.2.1] ・Implemented a process to restore the speed-run achievements that were not unlocked due to the above bug based on the leaderboard score.

・Added various options to adjust the layout and operation methods of the play screen (see "Settings"). ・Changed the color of "2" to a dark color that is easy on the eyes. ・Fixed a bug that some cell opens when tapping outside the field. ・Fixed a bug that some achievements are not unlocked in iOS14. ・Also modified some layouts other than the play screen.

・Fix a bug that the app sometimes misjudges logical solvability. ・Internal update.

・Internal update.

・Enable to use hint (you can see which cells are logically determined). ・Enable to continue a game when the game is over. ・Enable to save a game with "Back" button and continue later. ・Save and restore the zoom factor at the start of play. ・Enable to set whether to show game cancel alert. ・Implement "Coin". ・Fix design. ・[ver4.1.1]Enable to set whether to show game save alert. ・[ver4.1.1]Fix design when a game is assisted. ・[ver4.1.2]Add ranking of "Super" and achievements of "Super" and "Strict Mode". ・[ver4.1.3]Delete banner ads.

・Enable to use hint (you can see which cells are logically determined). ・Enable to continue a game when the game is over. ・Enable to save a game with "Back" button and continue later. ・Save and restore the zoom factor at the start of play. ・Enable to set whether to show game cancel alert. ・Implement "Coin". ・Fix design. ・[ver4.1.1]Enable to set whether to show game save alert. ・[ver4.1.1]Fix design when a game is assisted. ・[ver4.1.2]Add ranking of "Super" and achievements of "Super" and "Strict Mode".

・Enable to use hint (you can see which cells are logically determined). ・Enable to continue a game when the game is over. ・Enable to save a game with "Back" button and continue later. ・Save and restore the zoom factor at the start of play. ・Enable to set whether to show game cancel alert. ・Implement "Coin". ・Fix design. ・[ver4.1.1]Enable to set whether to show game save alert. ・[ver4.1.1]Fix design when a game is assisted.

・Enable to use hint (you can see which cells are logically determined). ・Enable to continue a game when the game is over. ・Enable to save a game with "Back" button and continue later. ・Save and restore the zoom factor at the start of play. ・Enable to set whether to show game cancel alert. ・Implement "Coin". ・Fix design.

Add billing option to remove ads. Enlarge the UI of the play screen. Make it possible to clear around even with a short tap. Fix design.

Small fix.

Fix a bug the whole screen is not captured when sharing screenshots.

Full remake of app (since the settings has been initialized, please set them again). Significantly reduce app size & improve drawing performance. Add "strict mode", which prohibit luck-trusting play. Add how-to video (about 2 min). Add "Super" level, 24x48 cells & 256 mines (It may takes tens of seconds to generate a field). Animate the text of "Generating...".

Ads related fix.

Fix an issue that the scores are not shown in the result view on iPhone X. Improve drawing performance.