The popular boardgame "Nine Men's Morris" or "Mühle" in German, created using C++ and Qt5.
Clone the repository:
git clone https://github.com/veracl/muehle.git
Change directory:
cd muehle
Create the Makefile:
qmake muehle.pro
Now run:
make
Done! You can start the game:
./muehle
Alternatively: Download and install Qt Creator (link), open the project and build & run from there.