They're getting easier.
Some are occasionaly easier than usual.
They seem pretty stread.
Some are occasionaly harder than usual.
They're getting harder.
As you can see, most of the people who voted thought that they vary, followed by one fourth of the users feeling that they are getting harder. In my opinion, they are getting easier, but as you can see everybody has very different opinions.
Our other poll ends in 13 days. Go vote if you haven't already.