Green Eyed Logic Puzzle Explained
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Green eyed logic puzzle explained. On the third midnight all three transform into sparrows. Solution to the Blue Eyes puzzle The answer is that on the 100th day all 100 blue-eyed people will leave. Anyone not making such a discovery always sleeps until after dawn.
As it happens all 100 prisoners have green eyes but theyve lived there since birth and the dictator has ensured they cant learn their own eye color. Alex Gendler walks us through this green-eyed riddle. Imagine an island where 100 people all perfect logicians are imprisoned by a mad dictator.
Lets expand the problem to 3 green-eyed dragons. Probabilistic proof of green-eyed dragons logic puzzle. For example for 3 dragons A B C everyone knows that there is a green-eyed dragon.
You visit a remote desert island inhabited by one hundred very friendly dragons all of whom have green eyes. They cant escape but there is one strange rule governing their captivity. Now the fact that there is a green-eyed dragon is common knowledge.
It can help to think about 2 or 3 dragons case. Active 3 months ago. They have been trapped on the island since birth have never seen a mirror and have never discussed their eye color.
At the start of the puzzle no one on the island ever knows their own eye color. Theres an island with people who have. Their only hope for freedom lies in the answer to one famously difficult logic puzzle.
The puzzle is as follows. Since I was able to solve this one but not the other worlds hardest logic puzzle Im giving that title to the other one but this one can still be pretty difficult to solve. On the island green-eyed people are allowed to leave but only if they go alone at night to a guard booth where the guard will examine eye.
XKCDs Randall Munroe tells a version of this puzzle called Blue Eyes that hes dubbed The Hardest Logic Puzzle In The World The puzzle is fundamentally identical to Green-Eyed Dragons but. If you like formal logic graph theory sappy romance bitter sarcasm puns or landscape art check out my webcomic xkcd. This puzzle is sometimes referred to as one of the hardest logic puzzles in the world.
By rule if a person on the island ever discovers they have blue eyes that person must leave the island at dawn. They show you around their island and tell you all ab. One hundred green-eyed logicians have been imprisoned on an island by a mad dictator.
It turns out that all 100 prisoners have green eyes. If an islander tells the captain the color of. Can you solve it.
All three dragons wait for the other two dragons to transform into sparrows on the second midnight. At night any prisoner is allowed to ask the guard for his freedom. Can you solve it.
In the green-eyed logic puzzle there is an island of perfectly logical people or in some variants dragons who have green eyesbut they dont know that. They havent seen a human for many centuries and are very excited about your visit. Their only hope for freedom lies in the answer to one famously difficult logic puzzle.
One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Alex Gendler walks us through this green-eyed riddle. Can you solve it.
If he has green eyes hell be released otherwise hell be dropped into a volcano. When this does not happen each of the three dragons concludes instantly and unambiguously that it has green eyes. 1 begingroup I came across the green-eyed dragons puzzle alternatively known as the blue eyed villagers puzzle.
Its pretty convoluted logic and it took me a while to believe the solution but heres a rough guide to how to get. On an island there are k people who have blue eyes and the rest of the people have green eyes. Not only every dragon knows that there is a green-eyed dragon but also that every dragon knows it and every dragon knows every dragon knows it etc.
One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. There are no reflective surfaces all water is in opaque containers and most importantly theyre not allowed to communicate among themselves. In the green-eyed logic puzzle there is an island of 100 perfectly logical prisoners who have green eyesbut they dont know that.
Viewed 9k times 4. Ask Question Asked 6 years 2 months ago. Any prisoner can approach the guards at night and ask to leave.
Each night when the captain of the ship comes the islanders have a chance to leave the barren and desolate spit of land they have been marooned on. Theres no escape except for one strange rule. They have been imprisoned on this island.
Can you solve the famously difficult green-eyed logic puzzle. The visitor has provided extra information.
