Brain Test 4 Math Trick

Brain Test 4 Level 489: How many lines are in this picture?

Brain Test 4 Level 489

Expert

Screenshots

Brain Test 4 Level 489 screenshot 1Brain Test 4 Level 489 screenshot 2
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Quick Answer

Drag the diagonal line to reveal it is actually two separate lines, then enter '7' as the total count.

Skills Tested

LogicProblem SolvingSpatial Thinking

Step-by-Step Solution

  1. 1) Look at all the lines in the picture.
  2. 2) Drag the diagonal line away to separate it.
  3. 3) See that it forms two line segments.
  4. 4) Enter 7 as the correct total.

Hint

Reveal a hint

Drag the diagonal line apart, then enter 7 as the count.

Why It Works

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.

Frequently asked questions

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.