What has no start, end, or centre?
Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?
Count the number of squares in the picture below.
What does the below rebus riddle means?
When it's bad luck to meet a black cat?
Intelligence Agency need to break the vault but the problem is that they are not able to break the vault. On the vault, a text is written as: 31 11 33 33 43 45 21 25 31 24 11 31 51 41 To Break the code Intelligence Agency brings a mathematician named Joseph. Minutes later he deciphers the code. Whats the code?
If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?
Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?
What am I?
How many letters are in the alphabet?
Can you find the missing letter in the sequence? S - T - I - L - ? - T - F - Y - C
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
