Brain Test 4 Level 176: Doctor Worry must test the new space suit safely.
Brain Test 4 Level 176
Screenshots

Quick Answer
Remove two batteries from the charger to reduce power, then press the green button.
Skills Tested
Step-by-Step Solution
- 1) Look at the charger holding the set of batteries.
- 2) Remove two batteries from the charger.
- 3) Confirm the power level has dropped.
- 4) Press the green button to test the suit safely.
Hint
Reveal a hint
Weaken the power supply before you start the test.
Why It Works
The puzzle flips your instinct: less power is the safer choice for the trial. Pulling two batteries trims the output, and pressing the green button after that runs the suit without danger.
Frequently asked questions
How do I test the suit safely in Brain Test 4 Level 176?
Remove two batteries to cut the power, then press the green button to run a safe test.
What is the answer to Brain Test 4 Level 176?
Take two batteries out of the charger to reduce power, then press the green button to test the space suit safely.
What is the trick in Brain Test 4 Level 176?
Reducing the power makes the test safe, so you must remove batteries instead of adding them.
Why do I need to remove batteries in Brain Test 4 Level 176?
Removing two batteries lowers the power supply, which is what allows Doctor Worry to test the suit safely.
Is there a video walkthrough for Brain Test 4 Level 176?
Yes, the video shows removing two batteries and then pressing the green button to complete the test safely.
How do I avoid getting stuck in Brain Test 4 Level 176?
Do not press the button first; take two batteries out of the charger before pressing the green button.