Brain Test 4 Level 140: Astrodog needs more signal strength to send the photos back to the Earth.
Brain Test 4 Level 140
Screenshots

Quick Answer
Drag the white moon from the sky onto the alien's head to act as an antenna and boost the signal.
Skills Tested
Step-by-Step Solution
- 1) Spot the white moon sitting in the sky.
- 2) Grab the moon and pull it down.
- 3) Place the moon onto the alien’s head.
- 4) The moon acts as an antenna, boosting the signal.
Hint
Reveal a hint
Use the moon as a makeshift antenna on the alien head.
Why It Works
The puzzle asks you to improvise a better receiver. Moving the white moon onto the head boosts the communication signal enough to send the photos home.
Frequently asked questions
How do I boost the signal in Brain Test 4 Level 140?
Drag the white moon from the sky onto the alien’s head so it acts as an antenna and boosts the signal to send the photos.
What is the answer to Brain Test 4 Level 140?
Move the white moon down from the sky and place it on the alien’s head, where it works as an antenna to strengthen the signal.
What is the trick in Brain Test 4 Level 140?
The signal cannot improve with normal controls. The trick is turning the moon into a makeshift antenna to raise the signal strength.
Why do I need to use the moon in Brain Test 4 Level 140?
The moon placed on the head boosts the weak signal enough to transmit the photos back to Earth, which is the goal of the level.
Is there a video walkthrough for Brain Test 4 Level 140?
Yes, the embedded video shows the moon being moved from the sky onto the alien’s head to act as an antenna.
How do I avoid getting stuck in Brain Test 4 Level 140?
Do not keep pressing buttons on the device. Drag the moon onto the head first, then the strengthened signal will complete the send.