Lesson 25 of 79 · 15 minutes

and, or, not: Night Guard

You're on the night shift. Open the gate only for visitors who meet all the rules.

What you'll learn

• Both must be True: and
• At least one: or
• Flipping an answer: not
• Longer rules
• The or trap

Each idea opens with a short narrated video, about 2 minutes in all. Then you put it to work in the game.

The six levels

1. Badge and Code Change it
2. Ticket or Pass Copy and type
3. Not on the List Fill the gap
4. Three Rules Write it
5. Everyone Gets In Fix it
6. The Night Queue Boss level

The levels go from changing one word, to writing the code on your own. The boss level changes every time you play.

New to Python? Start with the free games in Module 1.