Brain Test 4 Level 180: Doctor Worry must find a way to power up that machine.
Brain Test 4 Level 180
Screenshots

Quick Answer
Swap the 'X' and 'Y' buttons on the right. Use the three metal bars to connect the matching letters: Y to Y, Z to Z, and X to X.
Skills Tested
Step-by-Step Solution
- 1) Look at the buttons and the set of letters on the machine.
- 2) Swap the X and Y buttons so they sit where they belong.
- 3) Use a metal bar to join Y with Y, and Z with Z.
- 4) Connect X to X with the last bar to power the machine up.
Hint
Reveal a hint
Make each letter reach its matching partner using the bars.
Why It Works
Power flows when symbols line up correctly. By swapping the misplaced letters and then joining identical pairs with the bars, each circuit connects, and the machine finally has the energy it needs.
Frequently asked questions
How do I power up the machine in Brain Test 4 Level 180?
Swap the X and Y buttons, then use the three metal bars to connect matching letters: Y to Y, Z to Z, and X to X.
What is the answer to Brain Test 4 Level 180?
Swap the X and Y buttons on the right, then use the metal bars to connect each matching letter pair.
What is the trick in Brain Test 4 Level 180?
The letters are out of place, so you must swap X and Y before linking identical letters with the bars.
Why do I need the metal bars in Brain Test 4 Level 180?
Each bar connects a matching letter pair, and once all three pairs are linked the machine gets power.
Is there a video walkthrough for Brain Test 4 Level 180?
Yes, the video shows the X and Y buttons being swapped and the matching letters being connected with the bars.
How do I avoid getting stuck in Brain Test 4 Level 180?
Connect identical letters only, and swap the misplaced buttons first so every pair has a match.