By the name Number Puzzles, you can very much deduce what sort of puzzles will be included in such category. It can be anything related with numbers. You might be required to find a number of something in such Number Questions usually. But you may as well find yourself stuck into a Number Riddle often where you have to decode some numbers or stuff. All these kind of Number Puzzles can be found below in the list created by GPuzzles.Com.
By Admin
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Number Puzzles Riddles And Mind Teasers #1 - Fun With Maths Riddle

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Let us say there are two natural numbers 'A' and 'B'. We performed eight operations on two numbers as

Step-1: A = B
Step-2: A x A = B x A
Step-3: A^2 - B^2 = AB - B^2
Step-4: (A + B)( A - B) = B(A - B)
Step-5: A + B = B
Step-6: B + B = B
Step-7: 2B = B
Step- 8: 2 = 1

What's the trick?

By Admin
  • Views : 60k+
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Number Puzzles Riddles And Mind Teasers #2 - Count Minutes In February 2017

Difficulty Popularity

Can you count the number of minutes in Feb 2017?

Note: Shortest answer is the winner :-)

By Admin
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Number Puzzles Riddles And Mind Teasers #3 - Maths Magic - Square Root 12345678987654321 Brain Teaseer

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We all know that square root of number 121 is 11.
But do you know what si the square root of the number "12345678987654321" ?

By Admin
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Number Puzzles Riddles And Mind Teasers #4 - Most Popular Number Series IAS Problem

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Can you solve the number series problem by replacing boxes with number 1, 3 , 5 , 7 ,9 , 11 , 13 , 15?

Note: You can also repeat the number.

This interesting problem was asked in India's one of toughest competitive exam UPSC(IAS/IPS).

By Admin
  • Views : 50k+
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Number Puzzles Riddles And Mind Teasers #5 - Identify Number Fact Puzzle

Difficulty Popularity

Identify a number which when multiplied by itself gives the result as 12345678987654321.

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Number Puzzles Riddles And Mind Teasers #6 - Find Out Who Survives Riddle

Difficulty Popularity

100 people are standing in a circle. The person standing at number 1 is having a sword. He kills the person next to him with the sword and then gives the sword to the third person. This process is carried out till there is just one person left.

Can you find out who survives?

  • Views : 60k+
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Number Puzzles Riddles And Mind Teasers #7 - Maths Logical Problem

Difficulty Popularity

The digits 0-9(0,1,2,3,4,5,6,7,8,9) can be rearranged into 3628800 distinct 10 digits numbers.

How many of these numbers are prime ?

  • Views : 80k+
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Number Puzzles Riddles And Mind Teasers #8 - Maths Trick Riddle

Difficulty Popularity

I know a number which when multiplied by multiple of 9 i.e 9 18 27 36 45 ... the output consist of number containing only one digit.

Can you identify the number ?

  • Views : 70k+
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Number Puzzles Riddles And Mind Teasers #9 - Hard Maths Number Riddle

Difficulty Popularity

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

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Number Puzzles Riddles And Mind Teasers #10 - Children Age Football Count Puzzle

Difficulty Popularity

At a local club party at Chelsea club house, four ladies were there with their four children who aged 1, 2, 3 and 4. Also, these children have one, two, three and four footballs with the different order.

We know the below facts:
Aina has more footballs that his age.
Kalas is older than Zouma.
One child has the same number of footballs as his age.
Ake has fewer footballs than Kalas.
Child aged 3 has two footballs.

Ake is the youngest.

Can you determine the age of the children and the number of football they have?

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