脑洞大师 4 第 489 关:How many lines are in this picture?
脑洞大师 4 第 489 关
通关截图

快速答案
Drag the diagonal line to reveal it is actually two separate lines, then enter '7' as the total count.
考察能力
分步解法
- 1) Look at all the lines in the picture.
- 2) Drag the diagonal line away to separate it.
- 3) See that it forms two line segments.
- 4) Enter 7 as the correct total.
提示
查看提示
Drag the diagonal line apart, then enter 7 as the count.
为什么有效
The puzzle plays on an optical trick where overlapping lines seem to be a single stroke. Moving the diagonal line apart exposes that it is two lines, so you correctly count seven total and type that number in.
常见问题
How do I count the lines in Brain Test 4 Level 489?
Drag the diagonal line to reveal it is two separate lines, then enter 7 as the total count.
What is the answer to Brain Test 4 Level 489?
Pull the diagonal line apart and input 7 for the total number of lines.
What is the trick in Brain Test 4 Level 489?
One diagonal is actually two overlapping lines, hidden until you drag it apart.
Why do I need to drag the diagonal line in Brain Test 4 Level 489?
Dragging it apart shows the diagonal is two lines, making the final count seven.
Is there a video walkthrough for Brain Test 4 Level 489?
Yes, the video shows separating the diagonal and entering 7 as the answer.
How do I avoid getting stuck in Brain Test 4 Level 489?
Drag the diagonal line to split it, then type 7 as the total line count.