#81 - Tricky Sequence Problem

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Tricky Sequence Problem

It's simple. Just put the letter 'F' over the line and it will become E to form the word SEQUENCE.

#82 - Hard Logic Image Pattern Puzzle

Find the logic in the figure given and find out the missing one.

Hard Logic Image Pattern Puzzle

Every single symbol is associated with each another's position. If you look closely, you will find out that the upside-down spade symbol is always used on the left of a right-side-up heart.

#83 - Alphabets Number Series

Solve the following series:
AZ, GT, MN, __, YB

Alphabets Number Series

SH
Look carefully at the pattern. The first letter is moving 6 letters forward while the second letter is moving six steps backwards.

#84 - Alternating Number Series Puzzle

Find the missing number in the series below

13 -21 34 -55 ? -144

Alternating Number Series Puzzle

89

13 -21 34 -55 ? -144
The number is differnce between right number and left number.
i.e

example
13-(-21) = 34
-21-(34) = -55
34-(-55) = 89 answer
-55-(89) = -144

#85 - Hard Math Sequence Puzzle

Find the next number in the sequence ?

2 3 3 5 5 4 7 5 11 6

Hard Math Sequence Puzzle

13 8 its prime number and then number of letter in prime number

#86 - Difficult Number Series

Find the next number in the series ?
1 10 24 43 67 ?

Difficult Number Series

96

Difference between two numbers are
9,14,19,24,29.

Difference between every consecutive number is 5.
So next number is 67+29=96

#87 - Tricky Number Series Riddle

Analyze the series below and find out the next number.
5, 25, 325, 4325, __?

Tricky Number Series Riddle

54324

Consider 1 = 5
2 = 25
3 = 325
4 = 4325
Then 5 = 54325

With every digit, the previous numbers are added after that digit

So the answer is 54325

#88 - Missing Number Series Riddle

Find the missing number in the sequecne

8 27 ? 343 1331

125

cube of prime numbers
2*2*2
3*3*3 and so ...

#89 - Number Series Pattern Problem

If

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

0
6 / 7 = 42 =>2
3 / 9 = 27 => 7
8 / 2 = 16 => 6

Then

4 / 5 = 20 =>0

#90 - Question Mark Replace Problem

Can you replace the question mark with the correct number ?

Question Mark Replace Problem

6

5*6+2=31,7*6+2=44