Navigations are at the top.
Consider the picture below :
Four prisoners are trapped in a cell. Each prisoner is wearing a hat of the color as shown.
The keymaster has given them a question and if the only one who answers get it correct, they all will be freed. But if the one who answers get it wrong all will be shot to death.
Question : Name me the color of the hat you are wearing.
Keypointers:
1. The prisoners cannot move and talk, any movement and they will be killed.
2. Prisoner 1 can see prisoner 2 and 3's hat color.
3. Prisoner 2 can see prisoner 3's hat color
4. Prisoner 3 is facing the wall.
5. Prisoner 4 is locked in a four wall cell isolated to them.
6. The prisoners are told they have 2 green and 2 blue hats put in random.
TAG ME THE ANSWER WHIZ KIDS!