This addition to Super Mario Maker 2 could be classed as cheating because the main game is not hard at all. But the tricky part is all the user-generated content; Many of them are difficult to the point of being unplayable.

As a frame of reference: With millions of people trying to complete the course, the clearance rate for some grades is 0.01%, which is ridiculous. It takes a lot of patience and practice to become a member of this unique 0.01 percent club. In this case, you need to spend hours learning and beating your opponent -- or quit with what little pride you have left.