I have a clock(12-hour format) and both the needles of the clock overlap at 12:00. After how much time, they will overlap again?
In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat. Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.
How many pluses should we put between the digits of 987654321 to get a total of 99, and where?
Can you find a five letter word that is left with only two letters if one is removed?
Who always enjoys poor health?
You see me once in June, twice in November, and not at all in May. What am I?
They are three errirs in this question. Can you find them?
Which Burger Is Different in below image?
f you were running a race, and you passed the person in 2nd place, what place would you be in now?
The dirtier I get, the whiter I look. Who am I?
A plane crashed between the border of Mexico and America. Where do you bury the survivors?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.
