In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?
Find the hidden tiger in the given optical illusion ?
Can you count the number of quadrilaterals in the picture below?
Solve this riddle by finding the odd one out from the rest.
What is wrong in the below Picture?
In the image given, you can find several triangles. Can you count them all?
Can you find out the missing number in the grid?
Can you spot the hidden girl in the picture below?
Spot 5 differences in two Christmas tree below:
Can you find the dog hidden in a group of pandas?
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.