Do you like riddles which make your brain occupied and working on its full capacity? Discover a lot of interesting **logic riddles** presented in this collection. If you have smart friends who enjoy such kind of riddles, you should definitely share them. They will make their free time occupied with something smart. This is a good exercise for schoolchildren. That is why teachers should use these riddles and help students develop their logical way of thinking.

### Logic riddles

When is homework not homework?

Answer: When it’s turned into the teacher.

You walk into a creepy house by yourself. There is no electricity, plumbing or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way.

Door #1 You’ll be eaten by a lion who is hungry.

Door #2 You’ll be stabbed to death.

Door #3 There is an electric chair waiting for you.Which door do you pick?

Door #3, Since There Is No Electricity To Harm You.

The day before yesterday, Will was 17. Next year, he will be 20. How can this be?Will’s birthday is 31 December, and the statement is made on January 1. He was 17 the day before yesterday (on 30 December), 18 yesterday, will be 19 this year (31 December) and therefore 20 next year.

You are in a cabin and it is pitch black. You have one match on you. Which do you light first, the newspaper, the lamp, the candle, or the fire?

Answer:

You light the match first!

No matter how terrible things get for the people of the Arctic, they will not eat a penguin.

Why not?

Answer: Penguins live in the Antarctic (south), not the Arctic (north).

A logician with some time to kill in a small town decided to get a haircut. The town had only two barbers, each with his own shop. The logician glanced into one shop and saw that it was extremely untidy. The barber needed a shave, his clothes were unkempt, his hair was badly cut. The other shop was extremely neat. The barber was freshly shaved and spotlessly dressed, his hair neatly trimmed. Why did the logician return to the first shop for his haircut?

Answer:

Each barber must have cut the other’s hair. The logician picked the barber who had given his rival the better haircut.

### Logic riddles for adults

Most riddles you see online are funny or stupid. Here, you will find a lot of really interesting logic riddles for adults, which will make you occupied for hours. You have a great chance to check your logic way of thinking.

Mr. Green, Mr. Red and Mr. Blue were having a drink at a local bar. One man was wearing a red suit, one a green suit and the other a blue suit. “Have you noticed,” said the man in the blue suit, “that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own name?” Mr. Red looked at the other two and said, “you’re absolutely correct.” What colour suit is each man wearing?Red replied to the man in the blue suit, and none of the men are wearing the colour that corresponds his his name, it must be Mr. Green he replied to. Therefore, Mr. Red is in the green suit and Mr. Blue is in the red suit.

Mike is a butcher. He is 5’10” tall. What does he weigh?

Answer:

Meat.

There is a chain nailed to the wall. The chain is 10 feet long and the center of the chain dips down 5 feet from where each side of the chain is nailed to the wall. How far are the 2 ends of chain from each other?

Answer: Both ends are nailed with the same nail. In order for the 10 foot chain to dip down 5 feet it must dip 5 feet down and 5 feet up, totaling the length of the chain.”

How many men were born in 1996?

No men was born, only babies.

A kind hearted person Mr. Rawat buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa.After some time he becomes a millionaire.

How come the guy become millionaire ?

Answer:

He started out as a billionaire, but lost so much money in his good works(by giving to poor people) that he became a millionaire.

In a year, there are 12 months. Seven months have 31 days. How many months have 28 days?

Answer:

They all do.

Two people are born at the same moment, but they don’t have the same birthdays.

How could this be?Answer: They are born in different places, in different time zones.

### Hard logic riddles

Get ready to check yourself and your logic. Read the following hard logic riddles and try to solve them. You will be amazed how awesome they are. Do not forget to send them to your friends and colleagues.

I am an odd number; take away an alphabet and I become even. What number am I?

Answer:

7 (SEVEN-S=EVEN.

Imagine that you are in a dark room with no possible escape, how do you logically escape?

Answer:

Stop imagining!

There is a party of 100 high-powered politicians. All of them are either honest or liars. You walk in knowing two things:

– At least one of them is honest.

– If you take any two politicians, at least one of them is a liar.From this information, can you know how many are liars and how many are honest?

Answer: Yes, from the information you know 1 is honest and 99 are liars.One of them is honest satisfying the first piece of information. Then if you take the honest man and any other politician, the other politician must be a liar to satisfy the second piece of information, ‘If you take any two politicians, at least one of them is a liar.’ So 99 are liars.”

George, Helen, and Steve are drinking coffee. Bert, Karen, and Dave are drinking soda. Using logic, is Elizabeth drinking coffee or soda?

Answer:

Elizabeth is drinking coffee. The letter E appears twice in her name, as it does in the names of the others that are drinking coffee.

Two old friends, Jack and Bill, meet after a long time.

Three kids

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That’s awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don’t know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill’s kids?Answer:3,3,8.

### Short logic riddles

All short logic riddles presented in this collection look simple, but this is just the first impression. You will be very busy finding the answers to these short riddles. Test yourself!

If the day after tomorrow is three days before Wednesday, what day is today?

Answer

Today is Friday.Three days before Wednesday is Sunday. If the day after tomorrow is Sunday, then today is Friday.

The below is a number puzzle. It should be read left to right, top to bottom.

1

1 1

2 1

1 2 1 1

1 1 1 2 2 1

? ? ? ? ? ?

? ? ? ? ? ? ? ?

Question 1: What is the next two rows of numbers?

Question 2: How was this reached?

Popular Number Sequence Puzzle

3 1 2 2 1 1

1 3 1 1 2 2 2 1.

Fred, Bob and John stumble across a magic lamp. A genie pops out and grants them each the opportunity to make a wish.

Fred goes first, “I wish I could be forever alive.”

Bob goes next, “I wish the word ‘alive’ actually meant ‘dead’”.

John goes last, “I wish Bob and Fred were dead”.After all is said and done, who of the three is alive and who is dead?

Answer

Bob and Fred would be dead as the meaning of ‘dead’ would still remain the same and the wish of John will kill the other two.

Jimmy’s mother had four children. She named the first Monday. She named the second Tuesday, and she named the third Wednesday. What is the name of the fourth child?

Answer:

Jimmy, because Jimmy’s mother had four children!

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Answer:

Batsman hit six and gone retired hurt while the new batsman come to play and get runout for his wicket and the other batsman hit six and made both century and team win.

### Brain teasers riddles for kids

It is school vacations and you do not know how to entertain your children? Show them these brain teasers riddles for kids. You can be sure the will love them!

81 x 9 = 801. What must you do to make the this equation true?

Answer:

Turn it upside down. 108 = 6 x 18.

Today is Saturday. A person wants to meet a lawyer and as that lawyer is busy he asks him to come three days after the before day of the day after tomorrow. On which day the lawyer asks the person to come?

Answer

The lawyer asked him to come on Wednesday.If today is Saturday, “day after tomorrow” is Monday. Therefore, “before day of the day after tomorrow” is Sunday. So, “three days after the before day of the day after tomorrow” means “3 days after Sunday”, which is Wednesday.

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Answer:

100 miles. Each vowel is worth 300 and each consonant is worth -100. These are totalled in each city name to give the distance.

Which is heavier? A pound of feathers or a pound of rocks?

Answer:

Neither. Both weigh a pound!

A mother, a father and two children need to cross a river. They find a boat nearby, but it is small and can either carry one adult or two children at any one time. Both children are good rowers, but how can the whole family reach the other side of the river?The children both row across. One returns. An adult goes over, and the kid comes back. Both kids row across again, and one comes back. The other adult rows across and the kid comes back. Both kids row across again.

### Logic riddles on images