Can you count the number of blocks in the picture below?
Solve this riddle by finding the odd one out from the rest.
Can you count the number of quadrilaterals in the picture below?
Remove two matchsticks to make the below equation correct.
Move three sticks of the spiral below to form a square.
What do you see in the given picture?
Count the number of lines in the image below ?
In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?
Spot what is wrong here in below Picture?
Things are just as they seem, right? Well, check again. Can you count the number of tigers in this picture ?
Spot 5 differences in two Christmas tree below:
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.