Did you get it right?
This visual counting puzzle asks you to count the small triangles and the larger outside triangle.

The Answer
The correct answer is: 13.
Here is why
- There are 12 smaller triangles inside the large outline.
- The large outside triangle counts as one more.
- 12 + 1 = 13.
Why people miss it
Most people count the obvious small triangles but forget that the big outline is also a triangle.
What answer did you get before checking?