Brain Test 4 level guide
Brain Test 4 Level 89 Walkthrough
Brain Test 4 Level 89 is a trick question: type a question mark in the answer box instead of solving the equations.
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How to Solve Brain Test 4 Level 89 — Full Solution
- Tap the answer input field.
- Press the ? key on the on-screen keyboard.
- Submit the single question-mark answer.
- Wait for the green check.
Common Mistakes to Avoid
- Trying to solve the first two equations for x and y.
- Entering a number instead of the literal ? shown in the prompt.
Quick Tips for Brain Test 4 Level 89 (quick clues)
- Enter the ? symbol in the answer field.
- Do not calculate x or y.
- Submit the question mark and wait for the green check.
Board notes 5 details
- Layout
- Three equations appear on a board, ending with 22 + x + y = ?. A keyboard and an answer input field are below.
- Goal
- Answer the exact question shown by the final equation.
- Opening
- Use the on-screen keyboard to enter a question mark in the input field.
- Danger Zone
- The equations look solvable, but calculating x and y is a decoy.
- Mechanics
- The final equation already asks for a question mark, so submitting ? is the intended answer.
Frequently Asked Questions
What is the answer to Level 89?
Enter a question mark: ?.
Do I need to find x and y?
No. The equations are a distraction; the prompt asks for ?.
How do I submit it?
Type ? in the input field and use the on-screen submit control.