XP for Skill Checks

Skill Check Difficulty	XP Reward (per character, per level)
Very Easy (DC 5)	5 XP
Easy (DC 10)	10 XP
Medium (DC 15)	20 XP
Hard (DC 20)	30 XP
Very Hard (DC 25)	40 XP
Nearly Impossible (DC 30)	50 XP