Since i haven't seen i way to change the names of the mods in the game you will need to know which original challenge has been replaced with the new dealy sins.

Pitch Black = Sloth
High Brow = Greed
Head Trauma = Wrath
Darkness Falls = Lust
The Tank = Gluttony

For more pictures:
http://imgur.com/a/yG1ng

INSTALLATION
put "challenges.xml" into the ressource folder which can be located in "C:\Program Files (x86)\Steam\SteamApps\common\The Binding of Isaac Rebirth\resources" or something similar depending on where you have installed your steam folder.