Many people are fond of solving the missing number sequence series. You can find such interest developing right in the childhood days when the mathematics books give you similar problems. Such problems are also present in a lot of brain exercising books. It is said that if you develop a taste in something at the early years of your life, you carry it forever. If you are one of such people who love the missing number sequences, you have stopped at the right place. You will find a plethora of such problems here which will keep you busy for good.

#11 - 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).

#12 - Extremely Hard Civil Services Problem

Difficulty Popularity

( ) + ( ) + ( ) + ( ) + ( ) = 30
This is what you have for equation. The following are the numbers that you can use to fill in the brackets:
1, 3, 5, 7, 9, 11, 13 and 15

You can repeat the numbers if required. The resulting sum should be 30.

This question appeared in the UPSC final examination in December 2013. Out of all the people who appeared, only one guy was able to solve this namely Gaurav Agarwal.

Can you solve it?

#13 - Tricky Equation To Solve Riddle

Difficulty Popularity

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on above logic, can you prove that
11 - 1 = 10 ?

#14 - Ball Series Puzzle

Difficulty Popularity

In this famous ball puzzle, can you complete the series by finding the value of "?"

#15 - Riddle In A Riddle

Difficulty Popularity

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint : Look into the title of the Riddle
category : SERIES | TRICK

#16 - Logic Number Sequence Puzzle

Difficulty Popularity

Solve this logic number sequence puzzle by the correct digit
8080 = 6
1357 = 0
2022 = 1
1999 = 3
6666 = ?
category : LOGIC | SERIES

#17 - Logic Word Puzzle

Difficulty Popularity

gun, shoe, spree, door, hive, kicks, heaven, gate, line, den
I used a logic for this ordering of words.

whats logic i used ?

#18 - 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, ?, ?, ?
category : SERIES

#19 - JFMAMJJASON Letter Sequence Riddle

Difficulty Popularity

What is next in this sequence?

JFMAMJJASON

category : SERIES

#20 - Number Pattern Recognition Brain Teaser

Difficulty Popularity

T = 7777
R = 6666
Y = 5555
N = 4444

E = ? and How?

category : SERIES

Prev  |  Next
Submit your Email Address to get latest post directly to your inbox.

Latest Puzzles

29 March
Minimum Move Chess Game Video Riddle

Can you figure out the minimum number of...

28 March
A numeric lock has 3 digit key Riddle

A numeric lock has 3 digit code with the...

27 March
What's wrong in the kitchen picture

What appears to be wrong in the kitchen ...

26 March
Who Is the Mother Picture Riddle

Can you find the mother of the baby in t...

25 March
Lighter Than Air Riddle

I'm lighter than air but a thousand men ...

24 March
3 Tigers 3 Sheep Riddle

If 3 tigers catch 3 sheep in 3 minutes. ...

23 March
Cow Rebus

Decode the below cow rebus....

Puzzles Tags :

Illusions Tags :