Use this tag for questions about the varying difficulty levels of questions, and the answers they elicit.

Questions can have varying levels of difficulty across the Stack Exchange network. Questions tagged with this tag explore this phenomenon, including how to find specific questions with a particular level of difficulty.

Sometimes, it can take a large amount of time to answer very difficult questions. Further, some users could throw a simple, or partial, answer at an otherwise extremely advanced problem. The nuances about the worth of such behavior can be discussed in questions tagged with this tag.