How to use more than one form in a project. Specifically, a form as a menu to launch other forms.
How to draw a grid on a windows form
How to play music (mp3) and sound effects (wav) in a C# Windows Forms Application.
How to use mouse events to make a maze that you solve with the mouse.
Introduction to the the PegClass which is used in the Objects and Classes Module
Example of writing a recursive function.