脑洞大师：全明星 第 229 关：What is the question mark?
脑洞大师：全明星 第 229 关
通关截图
快速答案
Add the three corner numbers of the left triangle (4 + 5 + 10) to get 19, then enter 19 as the answer.
考察能力
分步解法
- 1) Look at the left triangle on the screen.
- 2) Add its three corner numbers: 4 + 5 + 10.
- 3) Enter 19 as the answer.
提示
查看提示
Add the three corners of the triangle to find the missing number.
为什么有效
This puzzle is about spotting the addition pattern. Summing the corner numbers of the triangle reveals the value behind the question mark.
常见问题
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.