i found the ans in 30 mins but dont know correct or not?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。: |! O- Y* j. x4 \ V
ans is too long! but concepts are something like that:www2.tvboxnow.com" W, a% w" [/ c& b
seprate 4 groups 3 balls in one group! tvb now,tvbnow,bttvb5 q2 g& m- h' ^8 V. b0 Q3 C' O
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!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。2 W1 v" z# [8 E8 a% x
the last part is 1ball vs 1ball! something like that |