Level 401 · Brain Test Answer
Brain Test Level 401 Answer
Complete solution and explanation — no sign-up required.
Level 401 Puzzle & Answer
Puzzle
You must open that safe Answer
Answer
You should replace the green and red balls with the hint given to you, then drag the only yellow ball to the blue one in middle to turn it green and open the safe.
Nearby Levels
Brain Test Level 401 — FAQ
What is the puzzle in Level 401?
You must open that safe Answer
What is the answer to Level 401?
You should replace the green and red balls with the hint given to you, then drag the only yellow ball to the blue one in middle to turn it green and open the safe.
What group is Level 401 in?
Level 401 is in Levels 401–500 (Levels 401–500).
Are Brain Test answers free?
Yes — all 521 Brain Test levels are completely free on this site. No account or subscription required.