Brain Test Level 615: Steady the glass of water.
Brain Test Level 615
Screenshots

Quick Answer
Give the chips to the middle passenger to get a vomit bag, then swap the left passenger's water glass with it.
Skills Tested
Step-by-Step Solution
- 1) Notice the left passenger holding an unsteady glass of water.
- 2) Give the chips to the middle passenger.
- 3) Receive the vomit bag from him.
- 4) Swap the vomit bag with the water glass to keep everything steady.
Hint
Reveal a hint
Trade the chips for a bag that can hold the water.
Why It Works
The water glass is too unstable to keep steady, so the goal is to trade it for something steadier. The chips earn a vomit bag from the middle passenger, and swapping it for the shaking water glass stabilizes the scene.
Frequently asked questions
How do I steady the water glass in Brain Test level 615?
Give the chips to the middle passenger for a vomit bag, then swap the left passengers water glass with it.
What is the answer to Brain Test level 615?
Trade the chips for a vomit bag and swap it with the wobbly water glass to steady everything.
Why trade chips in Brain Test level 615?
The middle passenger gives you a vomit bag in exchange, which can replace the unsteady water glass.
What is the trick in Brain Test level 615?
The trick is swapping the water glass for the vomit bag instead of trying to hold it steady.
Which glass do I replace in Brain Test level 615?
Replace the left passengers shaking water glass with the vomit bag you get from the middle passenger.
Is there a video walkthrough for Brain Test level 615?
Yes, the embedded video shows the chip trade and the glass being swapped for the bag.