s30z

Divide 3 groups first.
7 }8 p4 k& l7 _5.39.217.76i.e. 4 x 4 x 4.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。+ L1 h& b  x  }/ ~$ k) e
Weight any 2 groups [1st]
8 y4 g  ~; p# y1 O" F; h, C  iTVBNOW 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。then you will know the heavier ball in which group.
6 ?" A) k+ v9 }" ^. |4 T' o公仔箱論壇Weight any 2 balls in that group [2nd]
. R. F/ a: E: L5.39.217.76then you will know the heavier ball in which 2 balls.
! g' F! Y. G3 D7 E6 n+ J1 Gtvb now,tvbnow,bttvbRepeat again in remainders [3rd]公仔箱論壇. n( k9 c  u# m1 w+ _
Got the heavier ball.