Simply try to save as many Lix as you can! Here are the approximate difficulties: 0 Lix: Seriously? 1-20 Lix: Easy 21-45 Lix: Medium 46-70 Lix: Hard 71-95 Lix: Very Hard 96-99 Lix: Extremely Hard 100 Lix: Almost Impossible 101-... Lix: Impossible