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.
• Views : 80k+
• Sol Viewed : 20k+

# #1 - Fun With Maths Riddle

Difficulty Popularity

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?

• Views : 60k+
• Sol Viewed : 20k+

# #2 - Count Minutes In February 2017

Difficulty Popularity

Can you count the number of minutes in Feb 2017?

Note: Shortest answer is the winner :-)

• Views : 60k+
• Sol Viewed : 20k+

# #3 - Maths Magic - Square Root 12345678987654321 Brain Teaseer

Difficulty Popularity

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

• Views : 80k+
• Sol Viewed : 20k+

# #4 - Most Popular Number Series IAS Problem

Difficulty Popularity

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).

• Views : 50k+
• Sol Viewed : 20k+

# #5 - Identify Number Fact Puzzle

Difficulty Popularity

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

• Views : 50k+
• Sol Viewed : 20k+

# #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+
• Sol Viewed : 20k+

# #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+
• Sol Viewed : 20k+

# #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+
• Sol Viewed : 20k+

# #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

• Views : 70k+
• Sol Viewed : 20k+

# #10 - Sum 100 Equation Puzzle

Difficulty Popularity

In how many ways by using number 1 to 7 and + operator, you can make the number as 100?

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