Find the hidden panda in the image below.
Can you find the six hidden animals in the picture below?
Can you find the 09 errors in the picture below?
Can you find the key in the picture below?
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?
Can you find a rabbit in the given picture?
Can you spot the hidden girl in the picture below?
Can you count the number of quadrilaterals in the picture below?
Can you find the hidden animal in the picture below?
Count the number of triangles in the given picture.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.