You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?
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?
Can you count the number of lines in the below picture?
Count the number of balls in picture below:
What do you see in the image below
In the given figure, move three matchsticks so that the resulting figure contains two rectangles.
Can you find out the total number of triangles in the given figure?
Can you count the number of blocks in the picture below?
Spot the cat in the picture below
Find the hidden tiger in the given optical illusion ?
Find out the number of circles in the given picture having Illusion
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.