1. 1st divide to half take the heavier out# L$ N# }" K$ y3 E, u
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for)5.39.217.77:88984 H( w7 t* F& X) C& o% U
3. Same method if is not equal on 2nd try.