From the moment the first episode of the new Sherlock TV series was aired, suddenly there has been a new wave of the old school deductions and mysteries. People love the genre and the amount of fans the show has generated all over the world is commendable. To all those crazy maniacs, we have compiled a list of Logical Deduction Puzzles. In these puzzles, you have to do the same you keep doing while watching the detective movies or series. The best thing is that they are logical in nature and thus no more silly talks. Let's find out how many of these Logical Deduction Puzzles can you solve.
  • Views : 60k+
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Logical deduction puzzles #1 - Deductive Logic Problem

Difficulty Popularity

A professor gives a set of three questions to the most brilliant students of his university. You can see the questions in the attached image if required. To his surprise, there are different answers by all three of them. Below are the answers by them:

Student A
1. Two
2. Six
3. Two

Student B
1. Two
2. Three
3. Infinity

Student C
1. One
2. Three
3. Two

Now you have the information that each one of them has given one answer wrong, can you find out the real answers to every problem?

  • Views : 50k+
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Logical deduction puzzles #2 - Statement Puzzle

Difficulty Popularity

Christanio Ronaldo is a strange liar.

He lies on six days of the week, but on the seventh day he always tells the truth.

He made the following statements on three successive days:

Day 1: 'I lie on Monday and Tuesday.'
Day 2: 'Today, it's Thursday, Saturday, or Sunday.'
Day 3: 'I lie on Wednesday and Friday.'

On which day does Christanio Ronaldo tell the truth?

  • Views : 80k+
  • Sol Viewed : 20k+

Logical deduction puzzles #3 - Best Maths Brain Teaser

Difficulty Popularity

A competitive exam was held in which five students took part namely Billy, Gerry, Clark, Peeta and Jonathan. In this exam, they had to answer five questions each out of which, three had multiple choices as a, b or c and two were simple true and false questions. The five of them gave different answers to the questions and the details are as given below.

Name 1 2 3 4 5

Gerry c b True True False

Billy c c True True True

Clark a c False True True

Peeta b a True True False

Jonathan a b True False True

None of the two students gave the same number of correct answers. Can you find out the correct answers to the question? Also, calculate the individual score of all the five guys.

  • Views : 30k+
  • Sol Viewed : 10k+

Logical deduction puzzles #4 - Statements Reasoning Riddle

Difficulty Popularity

Six kids are standing in a straight line with following three statements hold true:

1. Kid1 and Kid2 are neighbors of Kid3.
2. Kid4's only neighbor is Kid5.
3. Kid5 is at the forth place of Kid6.

Which two kids are standing at the 2 corner of the line ?

  • Views : 70k+
  • Sol Viewed : 20k+

Logical deduction puzzles #5 - 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

  • Views : 70k+
  • Sol Viewed : 20k+

Logical deduction puzzles #6 - Logical Problem

Difficulty Popularity

Four stupid friends meet each other after long time.They are so stupid that they start talking about their suits

* There were a total of eight suits, two in each color, black, brown, pink and white.
* Each friend owned two suits.
* No friend had two suits of the same color.
* Ganpat don't have a white suit.
* Harish don't have a black suit, but did have a brown one.
* One of the friends had a white suit and a pink suit and another friend had a brown suit and a pink suit.
* Manoj had a white suit.
* Tarun had a pink suit, but don't have a brown one.

Can you work out which friend had which color suits?

By Admin
  • Views : 80k+
  • Sol Viewed : 20k+

Logical deduction puzzles #7 - Playing Cards Logic Riddle

Difficulty Popularity

Dr. Watson has a new card puzzle for Sherlock Holmes. He picks four cards out of the pack of 52 cards and lays them face down on the table. He offers four hints to Sherlock.
1) The left card can’t be greater than the one on right.
2) The difference between the first card and third card equals to eight.
3) None of the Ace is present
4) No face card has been included i.e. no queen king and jacks.
5) The difference between the second and fourth card is 7.
Sherlock smiles and tells all the four cards to Dr. Watson.

Can you tell the four cards?

  • Views : 70k+
  • Sol Viewed : 20k+

Logical deduction puzzles #8 - Doors Statement Problem

Difficulty Popularity

Using his powers he determine that spirit is in one of the four doors

The inscriptions on each door read as follows:

Door 1 : It's behind 2 or 3
Door 2 : It's behind 1 or 4
Door 3 : It's in here
Door 4 : It's not in here

using your power you came to know only on of the inscriptions is correct.
Behind which door will you find the spirit?

  • Views : 40k+
  • Sol Viewed : 10k+

Logical deduction puzzles #9 - NewsPaper Riddle

Difficulty Popularity

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

  • Views : 80k+
  • Sol Viewed : 20k+

Logical deduction puzzles #10 - Intel Logical Interview Problem

Difficulty Popularity

Chanu bought an ice cream cone having 5 different flavor scoop.
The five flavors in random order are Jamaica, nutty-chocolate, peppermint, walnut and orange

These are some hints to help identify the puzzled reader to determine the order of flavor from top to bottom.
1. The bottom flavor of the cone has 7 letters.
2. The walnut scoop is at between Jamaica and the nutty-chocolate scoop.
3. walnut is above the orange scoop but below the nutty-chocolate scoop.

So can you figure out the flavor of ice cream in order from top to bottom?

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