Maybe they took out some achievments, I lost about 400 points.
There’s nothing wrong with this puzzle, if anything its more fun to run it with other people. What you are pretty much asking is making it easier, why make it easier when its doable the way it is right now?
It took me about an hour to finish the tower on my human for my first time. After that I knew the path to the top well and so on my asura I finished the tower on my second or third try.