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。
( Q( G( ?9 i0 P5 \tvboxnow.com假設C和B是同一顏色, 那D就會立刻知道自己的顏色，
/ S- F, f1 [3 x& o2 {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5 f# y! O; B8 R. D
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 T! t' n, B; t6 d% etvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.' d6 n$ o9 S; [# Q
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 公仔箱論壇! C1 A/ b! Q& m# s$ n* e
3 ~; `- L" q, V/ m  ?  y" }
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?