Ive been doing quite well in the freeroll dept using this startegy.
up to 100/200 blinds: AA,KK,AKs,AK = go all in in any position
(fold to "EVERYTHING" else)
100/200 & up: AA,KK,AKs,AK,QQ,KQs,KQ = bet 4x b/blind in any position
(fold to "EVERYTHING" and "ANYTHING" else that happens)
Quint