Brain Test All-Star Level 229: What is the question mark?
Brain Test All-Star Level 229
Screenshots
Quick Answer
Add the three corner numbers of the left triangle (4 + 5 + 10) to get 19, then enter 19 as the answer.
Skills Tested
Step-by-Step Solution
- 1) Look at the left triangle on the screen.
- 2) Add its three corner numbers: 4 + 5 + 10.
- 3) Enter 19 as the answer.
Hint
Reveal a hint
Add the three corners of the triangle to find the missing number.
Why It Works
This puzzle is about spotting the addition pattern. Summing the corner numbers of the triangle reveals the value behind the question mark.
Frequently asked questions
How do I find the question mark in Brain Test All-Star Level 229?
Add the three corner numbers of the left triangle, 4 + 5 + 10, to get 19 and enter it.
What is the answer to Brain Test All-Star Level 229?
The answer is 19, which is the sum of 4, 5, and 10 in the triangle.
What is the trick in Brain Test All-Star Level 229?
The number comes from adding the triangle corners, not from the shape itself.
Why do I need to add the corner numbers in Brain Test All-Star Level 229?
The sum of the corner numbers follows the triangle pattern and gives the missing value.
Is there a video walkthrough for Brain Test All-Star Level 229?
Yes. The embedded video shows adding the corners and entering 19.
How do I avoid getting stuck in Brain Test All-Star Level 229?
Add exactly 4 + 5 + 10 for the left triangle; using the wrong numbers gives the wrong total.