Exercises Day 2

Today the goal is for you to start applying your knowledge of python to more real world applications. There are 3 options for todays exercises:

1. Green exercise
2. Yellow exercise
3. Red exercise

Level of complexity increases with each exercises.

New to programming:    Do Green exercise and possibly Yellow exercise.
More experienced:         Do Yellow exercise and/or Red exercise.

Focus more on understanding what you do, instead of trying to finish all the exercises!