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。公仔箱論壇$ P7 R( y/ g% [2 h
假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
6 T. E( h1 C7 D7 z' s1 b而不會過了一會才作答，C發現D不知道答案時就表示( [0 \- e) J1 J$ h! |3 n
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.4 X: L4 n! ]" B6 V
That means D is not sure the answer by seeing one white and one black.
5 {1 M7 b5 l% d. O% @6 Q# Jwww2.tvboxnow.comC 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
2 |' }; d3 @* E& Bwww2.tvboxnow.comtvb now,tvbnow,bttvb! {0 p2 Q1 n2 `3 i- L* ]2 {
C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?