Can you write down eight eights so that they add up to one thousand?
You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?
Find The Next Number in the series: 12 13 15 17 111 113 117 119 123 ?
How many times in a given day, minutes and hour clock comes in a straight line ?
Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?
Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?
Which fur should we be getting from the Lion?
Name a key which is hardest to turn.
A maths symbol is hidden in the below Bar Graph. Can you decipher it?
Can you find a five letter word that is left with only two letters if one is removed?
What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.