Why some of the question answer in the challenge section is not mention in the scrope of the lesson

Question

Sololearn got to fix this

Answer 1

Some questions have been helpfully made by the community, and they are usually out of the scope of what SoloLearn teaches you. But this is ok, as being wrong gives you the chance to learn something new, outside of what is only taught to you. The lessons here only scratch the surface of what you can learn