Neopoint value per success:
easy: 50 np fer a total oop too 1065 nps
medium: 100 np fer a total oop too 1290 nps
hard: 150 np fer a total oop too 1365 nps

Letters missing:
easy: none
medium: a,e,i,o
hard: a,e,i,o,r,s,t,u

Number of times ye can play afore maxing oot:
easy: 30x
medium: 15x
hard: 10x

Disadvantage: The easier the match the greater yer chance o' gainin' intelligence points and Christmas Paint Brushes while maxin oot yer neopoints.

To gain 15nps more than you normally would at Cliffhangers, always start one more game than the maximum number of pay out games listed above; but do not finish it. Leave that game running until the next day, so that your first game played in Cliffhanger is free and will not cost you the 15np fee.