What is the answer to the blue eyes logic puzzle?

So: [THEOREM 1] If there is one blue-eyed person, he leaves the first night. If there are two blue-eyed people, they will each look at the other. They will each realize that “if I don’t have blue eyes [HYPOTHESIS 1], then that guy is the only blue-eyed person.

Do all 100 blue-eyed people really leave on the 100th day?

He gives his solution: The answer is that on the 100th day, all 100 blue-eyed people will leave.

What is the quantified piece of information that the guru provides that each person did not already have?

What is the quantified piece of information that the Guru provides that each person did not already have? This is C(n>0), and it is its instance E100(n>0) that is really new information, and necessary for any action to take place (higher powers are also new information, but E100(n>0) alone gets things moving).

What is the green eyed logic puzzle?

Any prisoner can approach the guards at night and ask to leave. If they have green eyes, they’ll be released. If not, they’ll be tossed into the volcano. As it happens, all 100 prisoners have green eyes, but they’ve lived there since birth, and the dictator has ensured they can’t learn their own eye color.

Is there an easy answer to the blue eyes logic puzzle?

A word of warning: The answer is not simple. This is an exercise in serious logic, not a lateral thinking riddle. There is not a quick-and-easy answer, and really understanding it takes some effort. I didn’t come up with the idea of this puzzle, but I’ve written and rewritten it over the the years to try to make a definitive version.

How many people are on the blue eyed Islanders puzzle?

The puzzle has a number of formulations, but I will use this one: There is an island upon which a tribe resides. The tribe consists of 1000 people, with various eye colours.

Are there 100 brown eyed people and 100 blue eyed people?

On this island there are 100 blue-eyed people, 100 brown-eyed people, and the Guru (she happens to have green eyes). So any given blue-eyed person can see 100 people with brown eyes and 99 people with blue eyes (and one with green), but that does not tell him his own eye color; as far as he knows the totals could be 101 brown and 99 blue.

Who are the blue eyed people on the island?

Everyone on the island knows all the rules in this paragraph. On this island there are 100 blue-eyed people, 100 brown-eyed people, and the Guru (she happens to have green eyes).