Fix his audio issue
Brain Test 5 Level 37 complete video walkthrough and solution.
Walkthrough Guide & Hints
Watch the video above to see the complete solution for Brain Test 5 Level 37. The video shows every step needed to pass this level, including all the tricky interactions and hidden mechanics.
Tip
If you get stuck, pause the video at the moment before the solution is revealed and try to figure it out yourself. Brain Test 5 rewards creative thinking — sometimes the answer is simpler (or stranger) than you think!
Step-by-Step Walkthrough



Connect the loose audio cable/plug on the desk to the laptop or headphones until the checkmark appears.

Use the coin/control on the desk to adjust the audio quality.


Set up the speaker and check the signal/volume meter on the wall screen to resolve the new problem.
About This Level
Level 37 — Fix his audio issue — contains 3 puzzles to solve in order:
- Fix his audio issue.
- He is not satisfied with the audio again.
- Another audio issue!
General Brain Test 5 Tips
- Try rotating your device — some puzzles require landscape mode
- Long-press objects to see if they can be dragged or interacted with
- Shake your device to trigger hidden mechanics
- Use multiple fingers simultaneously for certain interactions
- Pay attention to text clues — words themselves can be interactive
- If stuck, try the most absurd solution first — Brain Test loves surprises
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Still Stuck?
Watch the full video at the top of the page for the complete step-by-step solution.
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