It should be on a student to choose whether or not do they want a challenge, what particular aspect and what degree they'd like to be challenged in. The job of

It should be on a student to choose whether or not do they want a challenge, what particular aspect and what degree they'd like to be challenged in. The job of an educational institution is to educate, whoever interested can easily invent a challenge for themselves or use an old challenge without looking at ready solutions if they so desire. Forced artificial challenge policy is questionable.