wingdragon89

C.....

中國籍男子

C答中了。A和B一定答不到因看不到其他人。8 S6 u8 J- W# m; m8 z) z, k0 A
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，, Y* e/ z6 }( A% w: ^. E# Z$ f
而不會過了一會才作答，C發現D不知道答案時就表示公仔箱論壇" A1 S+ e' K& h& s
C和B是不同顏色，那麼C只要答和B相反的顏色就對了。

南極

WHY???

mavvvv

i want to know the answer

waha1ha1

C knows the answer by deducing D is not yelling out the answer.
0 D5 \. J/ m6 z9 W公仔箱論壇That means D is not sure the answer by seeing one white and one black.
7 Z! d5 j- Z. {7 ZTVBNOW 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。C saw B is wearing the white, hence he is wearing the black

abilam123

thank you

jonnyfang

see this before but forgot answer

sws2108

係點解呢？

wong32159

thank a lot

rockylok

dfdfd

KekHao

我觉得是D 呢。。。

formax

好難哦~~

bluekid2030

1# wasimasterQ tvb now,tvbnow,bttvb1 T) ]) j3 t' |* w. N, s6 v

) T& {6 G5 ]9 _6 J) O! c5 k% S  S. ltvb now,tvbnow,bttvbC同B都答到

roembro

C, because he saw B's hat is white and he knows D can see the color of B's and his hat. If B and his hat has the same color, D would speak out. But D kept silent, so C knows that his hat's color must be different.

morrislch

may i see the answer?