This word search only has three letters, but we guarantee it will infuriate you

Try to remain calm - though it may be easier said than done.

Some say that this is the world's hardest word search, and while we can't be sure about that, all we know is that it's devilishly difficult. It only contains three letters and all you have to do is find the word 'dog' hidden within. Doesn't sound very difficult does it? But give it a go... it will have you banging the desk with your fist in frustration. Scroll down to see the answer... past the gif. Keep scrolling... OK, here it is... Catch up with this week's episode of Football Friday Live: