Walkthroughs for custom maps.

Even the laziest person has played it.

Well, the map is indeed quite challenging. If I'm not mistaken, the author himself claimed it was "impossible to beat 200%".
Yes, the rumors about its 200% impossibility turned out to be a bit exaggerated, but even now, not everyone can beat it on the highest difficulty. So, saying that only the laziest person hasn't played it is an overstatement.