App: Classic Minesweeper
Developer: 丽娜 夏
Genres: Sports, Entertainment

The classic minesweeper game.
Easy, just double click at most situations.
Support right-click to flag mines.
3 Levels: 
Beginner: 
    Size: 9x9  
    mines = 10
Intermediate: 
    Size: 16x16  
    mines = 40
Expert: 
    Size: 16x30  
    mines = 99

Release notes:
Rebuild for new macOS system.