Hard Brain Teasers we present to you are the actual test of your mental power and judgment. These riddles are really difficult, puzzling and hard to be solved. It requires full concentration and involvement while solving these puzzles. These brain teasers are very logical and requires full mind dedication and effort to be solved. These brain teasers may force you to think out of the box sometimes and their answers may arrive to you as a surprise. These puzzles may drive you crazy sometimes as these are not easy to be solved or they may make you laugh sometimes because of the twisted question and an easy answer. These are very challenging puzzles.

Here we present you some very hard brain teasers. Come on guys! Are you ready to accept the challenge ?
• Views : 90k+
• Sol Viewed : 30k+

# Hard Brain Teasers #1 - Famous Probability Puzzle

Difficulty Popularity

This is a famous probability puzzle in which you have to choose the correct answer at random from the four options below.
Can you tell us whats the probability of choosing correct answer in this random manner.

1) 1/4
2) 1/2
3) 1
4) 1/4

• Views : 70k+
• Sol Viewed : 20k+

# Hard Brain Teasers #2 - Next Numbers In The Series

Difficulty Popularity

What are the next three numbers in this series?

4, 6, 12, 18, 30, 42, 60, 72, 102, 108, ?, ?, ?

• Views : 70k+
• Sol Viewed : 20k+

# Hard Brain Teasers #3 - Karamchand Detective Mystery Cipher Riddle

Difficulty Popularity

Karamchand , A well known consulting detective is currently working on an international case where oil is illegally sold.

While inspecting he finds a note under a shelf : 710 57735 34 5508 51 7718

Currently there are 3 suspects: Rooney Bill and Owen.

He breaks the code and found the suspect. can you ?

• Views : 90k+
• Sol Viewed : 30k+

# Hard Brain Teasers #4 - Birbal Brain Teaser

Difficulty Popularity

Birbal is a witty trader who trade of a mystical fruit grown far in north. He travels from one place to another with three sacks which can hold 30 fruits each. None of the sack can hold more than 30 fruits. On his way, he has to pass through thirty check points and at each check point, he has to give one fruit for each sack to the authorities.

How many mystical fruits remain after he goes through all the thirty check points?

• Views : 50k+
• Sol Viewed : 20k+

# Hard Brain Teasers #5 - Sherlock Holmes Mystery Puzzle

Difficulty Popularity

Ganpat is found dead in his office at his desk.

Sherlock Holmes was working on this case and have narrowed the suspects down to three people:
1. His Friend Mr Rakesh Gupta
2. Ganpat's wife "Bhawna"
3. His Secretary "Jason Kumar"

All three suspects visited ganpat on the day of his murder for various reason as they told to sherlock.

As we know where police failed , sherlock comes.
He was able to find a note at the corner of the wall. "7B91011" was written on it.

Sherlock waste no time in announcing the killer. Who was the killer ?

• Views : 40k+
• Sol Viewed : 10k+

# Hard Brain Teasers #6 - Hercule Poirot Puzzle

Difficulty Popularity

Detective Hercule Poirot was in his house watching the football world cup match.

Suddenly a football came crashing through his window, breaking it. He got up and looked out the window just in time to see three neighborhood kids who were brothers run around a corner. Their names were Mark Benson , Steve Benson , Starc Benson.The next day Hercule got a note on his door that read '? Benson' broke your window' .

Which of the three Crimson Benson should Hercule Poirot question about the incident ?

• Views : 60k+
• Sol Viewed : 20k+

# Hard Brain Teasers #7 - Crack the code Riddle

Difficulty Popularity

A man desired to get into his work building, however he had forgotten his code.
However, he did recollect five pieces of information
-> Sum of 5th number and 3rd number is 14.
-> Difference of 4th and 2nd number is 1.
-> The 1st number is one less than twice the 2nd number.
->The 2nd number and the 3rd number equals 10.
->The sum of all digits is 30.

Crack the code ?

• Views : 80k+
• Sol Viewed : 20k+

# Hard Brain Teasers #8 - Move Three Matchsticks Puzzle

Difficulty Popularity

Can you create two rectangles in the given figure by merely moving three matchsticks?

• Views : 40k+
• Sol Viewed : 10k+

# Hard Brain Teasers #9 - Out Of Box Thinking Puzzle

Difficulty Popularity

n a hotel, a man was sleeping when he heard a knock on the door. He shifted the blanket and stepped down from the bed. He waked to the door and opened it to find a stranger standing outside.
Upon opening the gate, that stranger said, "Pardon me, I must have made a mistake. I thought this was my room."
The stranger then walked the corridor and climbed down the stairs. The man closed the door and immediately called the security. He asked them to arrest that stranger immediately.
Why did he asked them to arrest that stranger? What made him suspicious?

• Views : 70k+
• Sol Viewed : 20k+

# Hard Brain Teasers #10 - Awesome Logic Brain Teaser

Difficulty Popularity

Q1. Find out the first question where the right answer is c)
a) Q3
b) Q4
c) Q1
d) Q2

Q2. Find out the first question where the right answer is a)
a) Q4
b) Q2
c) Q3
d) Q1

Q3. Find out the first question where the right answer is d)
a) Q1
b) Q2
c) Q4
d) Q3

Q4. Find out the first question where the right answer is b)
a) Q2
b) Q4
c) Q3
d) Q1

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