Brain Test All-Star Math Trick
Brain Test All-Star Level 231: What is the answer?
Brain Test All-Star Level 231
Medium
Screenshots
Quick Answer
Erase the number 13 in option B to reveal 20, then tap it.
Skills Tested
LogicProblem Solving
Step-by-Step Solution
- 1) Look at option B on the screen.
- 2) Erase the number 13 to reveal what is underneath.
- 3) Tap 20, the hidden correct answer.
Hint
Reveal a hint
The wrong number is covering the right one. Erase it.
Why It Works
This puzzle hides the answer under another number. Erasing the 13 in option B reveals the true answer 20.
Frequently asked questions
How do I find the answer in Brain Test All-Star Level 231?
Erase the number 13 in option B to reveal 20, then tap it.
What is the answer to Brain Test All-Star Level 231?
Erase the 13 in option B and tap the revealed number 20.
What is the trick in Brain Test All-Star Level 231?
The correct answer 20 is hidden underneath the number 13 in option B.
Why do I need to erase the 13 in Brain Test All-Star Level 231?
Erasing the 13 uncovers the hidden 20, which is the real answer to tap.
Is there a video walkthrough for Brain Test All-Star Level 231?
Yes. The embedded video shows erasing 13 and tapping 20.
How do I avoid getting stuck in Brain Test All-Star Level 231?
Rub over option B to erase the 13, then tap the 20 that appears underneath.