You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
Find the hidden tiger in the given optical illusion ?
In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?
Count the number of triangles in the given picture.
Identify the 10 differences between the two given pictures.
Move four matchsticks to the below square to form three squares?
You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.
Spot 5 differences in two Christmas tree below:
Move three sticks of the spiral below to form a square.
What do you see in the given picture?
Count the number of squares in the picture below.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.