Can you find the key in the picture below?
Can you Find and name the hidden bird in the picture below ?
Count the number of triangles in the picture below:
You can see three almost identical images below. Can you spot the odd one out from them?
Can you solve the maths in the below-given picture equation?
Can you divide the below-given shape into four equal and identical pieces?
Count the number of lines in the image below ?
Can you find the six hidden animals in the picture below?
How many triangles can you count in the figure given?
Can you find the dog hidden in a group of pandas?
See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.