It's just tic tac toe, that you play by yourself, against the computer. Do you have what it takes?
If this is your first time with the code base, run npm install to get the dev dependencies
Run ng serve for a dev server. Navigate to http://localhost:4200/. Play to your hearts content. Here's how to play tic tac toe if you don't know how to play https://gprivate.com/65qoj