This simple riddle went viral and will drive you completely nuts

How hard can this riddle be? I mean, it’s only 14 words, right?

Answer: very hard. Very, very hard. Think about it too much and your brain will stop functioning altogether.

This video purports to explain it but, frankly, it only confused us further.

This scrap of paper might help, but only scroll down if you’ve given up trying to work it out for yourself.

Sure?

Ah! I see!

(Nope, still don’t get it)

Source