Can we go through all the dots in the picture above by 4 straight line?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
The way of solving this problem is called "Thinking outside the box". We have to draw straight lines outside the dots to solve the problem. Here is the answer: