Who is the murderer brain teaser

This leaves with Fred. By clicking "Sign up" you indicate that you have read and agree to the privacy policy and terms of service.

Who is the murderer? Who is the murderer then? Add comment. Votes Oldest. The murderer is Fred. Your Answer. Post answer. By posting your answer, you agree to the privacy policy and terms of service. What is the logic behind these?

Read More ». There are 10 stacks of 10 coins each. Each coin weights 10 gms. However, one stack of coins is defective Which clock works best? Paul, Sam and Dean are assigned the task of figuring out two numbers.

They get the following information: Both numbers The pirates are all A man is found dead. When the investigation is done, he is found dead with a knife in his back.

A chair sits beside him and the forensic team finds moisture around the body. If he committed suicide, how did he do it? View Answer Discuss The man used an ice knife. The ice was capable of holding the knife pointing upwards and he dropped down on the chair with his back towards the knife. The moisture indicates the melting of ice. Four boys were playing a game in which they need to throw three stone in the water so that the stone at don't get sunk into the water there is some solid area in water.

Boy1: Succeeded in throwing 2 stones at solid area but 1 of the stone sunk. Boy3: All stones got sunk. Boy4: None of the stones got sunk. Boy2 was the winner but was struck by a stone in the head and died. Who killed Boy2? View Answer Discuss Boy1, he was left with one stone. One evening there was a murder in the home of married couple, their son and daughter.

One of these four people murdered one of the others. One of the members of the family witnessed the crime. The other one helped the murderer. These are the things we know for sure: 1. The witness and the one who helped the murderer were not of the same sex. The oldest person and the witness were not of the same sex. The youngest person and the victim were not of the same sex. The one who helped the murderer was older than the victim. The father was the oldest member of the family.

The murderer was not the youngest member of the family. Who was the murderer? View Answer Discuss mother We know from 3 that the youngest person was not the victim, from 4 that the youngest person was not the helper and from 6 that the youngest person was not the killer.

The youngest person can only have been the witness therefore. Therefore the next to the youngest must have been the son and the next to the oldest, the mother. Of three possibilities: the first is impossible from 3 — the youngest person and the victim were of different sexes ; the third is also impossible from 1 — the witness and the helper were of different sexes.

Therefore only the second possibility holds — and the mother was the murderess. View Answer Discuss. At each floor, he did the same task of opening the window and flipping the coin. How can a dead person rewind back the tape himself? The lock cant be closed without a key. She was hoping that the guy would appear at the funeral again. Jack has been in seclusion since the crime. Dan used to drink heavily. Ben and Jeff built their last computers together.

The murderer is Jack's brother; they grew up together in Seattle. Jack is not the murderer, because he is the brother of the murderer. Dan can't be the murderer since he ran a marathon, and the murderer recently had his leg amputated, and wouldn't be running a marathon of any magnitude that quickly.

Ben is not the murderer if he just met Jack, since Jack and the murderer grew up together. This leaves Jeff and Mike. Since Jeff is still alive he wants to install a new computer next week, present tense he must be the murderer.