This is an introductory puzzle, it will show you how the computer executes commands in a sequence from top to bottom.
You will learn how to use functions with and without parameters.
Variables are needed to keep track of something like the score in a game.
This puzzle will show you different types of variables and how you can create (declare) them.
Another fun puzzle.
This time you will need to clear a way for baby owls.
You can add or remove trees in a forest by calling special functions with parameters.