Brain Test All-Star Level 29: He needs more light to read.
Brain Test All-Star Level 29
Screenshots

Quick Answer
Pick up the key and use it to unlock the left vent and the cabinet in the other rooms. Retrieve two lightbulbs from the cabinet, transport them back to the main room using the vents, and screw them into the lamp.
Skills Tested
Step-by-Step Solution
- 1) Pick up the key.
- 2) Use the key to unlock the left vent.
- 3) Unlock the cabinet in the other rooms with the key.
- 4) Retrieve the two lightbulbs from the cabinet.
- 5) Send the bulbs back through the vents.
- 6) Screw both bulbs into the lamp.
Hint
Reveal a hint
Use the key to open the vent and cabinet, then move the two bulbs back to the lamp.
Why It Works
This is a multi-room fetch puzzle: the bulbs live in another room, so the vents become your transport route. Gathering both bulbs and installing them finishes the task.
Frequently asked questions
How do I solve Brain Test All-Star Level 29?
Use the key to open the vent and cabinet, bring the two lightbulbs back through the vents, and screw them into the lamp.
What is the answer to Brain Test All-Star Level 29?
Unlock the vent and cabinet with the key, collect both bulbs, and install them in the lamp.
Why do I need the key in Brain Test All-Star Level 29?
The key opens both the left vent and the cabinet that holds the two lightbulbs you need.
What is the trick in Brain Test All-Star Level 29?
The bulbs are not in the main room, so you must use the vents to transport them back to the lamp.
Is there a video walkthrough for Brain Test All-Star Level 29?
Yes. The embedded video shows unlocking, fetching the bulbs, and installing them.
How do I avoid getting stuck in Brain Test All-Star Level 29?
Unlock the vent and cabinet first, then move both bulbs back before screwing them into the lamp.