There's something truly captivating about an unsolved mystery. Although a lot of them are grisly in nature, the very idea of a code that nobody has been able to crack yet does wonders for our curiosity.
Whether it's because we have the confidence to think we'll finally be the ones to solve it or just because we want to see how tough it is for ourselves, something in ourselves tells us that we have to give it a try.
And hey, that's the kind of attitude that does eventually solve mysteries. You never win if you never try, right?
Well, someone definitely gave these fascinating photos a try and there's a good reason to be mostly satisfied with the answers.