A free app for Android, by Maxim Matyushenko.
In 30 Rails, you will be in charge of building the railway from one station to the next. You can use the various parts of the game to help you, but you will have to do a lot of thinking and analyzing to be able to win.
If you want to know more about the game, check this article.
The objective of the game is to connect the railway stations on the two sides of the board by building long chains of connected railway stations with a mine.
To win, you need to be the first to connect the railway stations on the two sides of the board. You will be given the opportunity to do this by opening certain parts of the board.