Brain Test Level 87: Find the mistake here.
Brain Test Level 87
Screenshots

Quick Answer
Ignore the math equations and tap on the word 'mistake' in the question text.
Skills Tested
Step-by-Step Solution
- 1) Read the instruction to find the mistake.
- 2) Ignore the math equations shown around the screen.
- 3) Look back at the question text itself.
- 4) Tap the word 'mistake' in the question to complete the level.
Hint
Reveal a hint
Stop reading the equations. The answer may be hiding inside the question text itself.
Why It Works
This puzzle works on the literal meaning of the words. Tapping the word mistake in the question answers the request directly, while every equation is a distraction.
Frequently asked questions
How do I solve Brain Test level 87?
Ignore the math equations and tap the word mistake that appears in the question text itself.
What is the answer to Brain Test level 87?
Tap the word mistake inside the question, because that is the mistake the level wants you to find.
Why do I ignore the equations in Brain Test level 87?
The equations are a distraction; the real answer is the word mistake written in the question text.
Where is the mistake in Brain Test level 87?
The mistake is the literal word mistake in the question, and tapping that word completes the level.
Is there a video walkthrough for Brain Test level 87?
Yes, the embedded video on this page shows exactly which word to tap in the question to clear the level.
What is the trick in Brain Test level 87?
The trick is a word play: the answer is the word mistake inside the question, not anything found by solving math.