dustking

i found the ans in 30 mins but dont know correct or not?
# w7 S$ D: B8 u5 Z) s公仔箱論壇ans is too long! but concepts are something like that:公仔箱論壇6 F& }8 W0 ~1 L& y, b/ z( g
seprate 4 groups 3 balls in one group! TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。+ F$ H8 q! P' J. e& z, M8 I
the important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!tvb now,tvbnow,bttvb. r& o; L, ]3 \. h# A3 K
the last part is 1ball vs 1ball! something like that