1. A method for providing a challenge user interface for an enterprise social network including users associated with an entity, the method comprising: receiving, by a processor system of the enterprise social network, a request for a challenge leader board of users of the enterprise social network in response to a challenge being selected from a list of displayed challenges with the selected challenge having an associated point category, wherein the challenge leader board is based on users of the enterprise social network awarding challenge points to other users of the enterprise social network for challenges in the same point category as the point category of the selected challenge; obtaining, by the processor system, in response to the request, challenge leader board information comprising an ordered list of users based on an amount of challenge points each user has been awarded in challenges in the same point category as the point category of the selected challenge; and transmitting, by the processor system, the challenge leader board information to the user system associated with the user for display.