Available exercises
- https://brorbw.github.io/Cp1/
- https://brorbw.github.io/Cp2/
- https://brorbw.github.io/Cp3/cad1.html
- https://brorbw.github.io/Cp3/cad2.html
- https://brorbw.github.io/Cp3/tic-tac-toe.html
- https://brorbw.github.io/Mandatory/mandatory.html
- https://brorbw.github.io/Mandatory2/
- https://brorbw.github.io/PopulationTravel/