Can you place six X (crosses) in below board without making three in a row in any way ?
Move four matchsticks to the below square to form three squares?
What is wrong in the below Picture?
Can you divide the below-given shape into four equal and identical pieces?
Here is a mathematical expression that also secretly tells a movie name. What movie is that?
There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?
Identify the 10 differences between the two given pictures.
How many triangles can you find in this given picture?
Which of the below owl is odd one out?
If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.