Frostavator Challenge - 2021 SANS Holiday Hack Challenge

less than 1 minute read

In this challenge, we’re asked to fix the logic of an elevator by moving around some logic gates.

Play the 2021 SANS Holiday Hack Challenge

The NPC next to the elevator provides us with this link on logic gate iconography.

From that link:

Logic Gate Icons Truth Table

Click on the elevator panel, click on Open Panel at the bottom, and we’re presented with the gates to mess with.

Starting Puzzle

We just have to rearrange the symbols to power all 3 outputs.

Here’s the solution:

Solved Puzzle