Perform the following tasks in the Thieves Guild Challenges:

Send ten Thief groups to lure guards.
Sprint uninterrupted for 300 meters.
Jump from a horse to a beam twenty times.
Perform forty Leaps of Faith.
Dive into water from a height of twenty five meters.
Pickpocket 250 florins.
Glide a cumulative total of 500 meters with the Parachute.
Kill twenty five guards with a ranged weapon.
Air assassinate five guards from a beam.