Hard Logic Sequence Puzzle

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?




Similar Riddles

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

Asked by Neha on 17 Jan 2026


In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

Asked by Neha on 04 Jul 2023

If you say my name, I will no longer exist. What am I?

Asked by Neha on 18 Dec 2023


An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

Asked by Neha on 11 Jan 2026

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Make Six Square

Asked by Neha on 14 May 2021

A man dies of old age on his 25 birthday. How is this possible?

Asked by Neha on 17 May 2022


What does this simple rebus mean?

What does this mean

Asked by Neha on 18 Jun 2023

How many times can you subtract the number 5 from 25?

Asked by Neha on 05 Oct 2021

Can you name four days which start with the letter 'T'?

Asked by Neha on 20 Nov 2024


Which Travels Faster? Solve below famous picture riddle:

Which Travels Faster

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Amazing Facts

Challenging

There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.