Category:Challenges by duration

List of challenges organized by duration.
 * Category:Fixed duration challenges indicates challenges that have a set time limit, which can generally only be increased by 1 minute via the minute of time watch.
 * Category:Variable duration challenges indicates challenges that have special rules that can heavily modify the duration but still have a time limit.
 * Category:Quest-like challenges indicates challenges that does not have set time limit and rather played like a quest.