How fast can you find the difference between two pictures?

Children’s puzzles are often more challenging than they look. Any parent can tell you that! For example, this “simple” math puzzle for children has totally stumped the Internet. If you solve it, you might just be a genius.

(Answer will be given bellow)

1. The first one is an easy one:

2. Try your best in the next one:

3. Can you find the difference in this picture?

4. The last one:

Below are answer, check it if you can not find all of the odd:

2. The next one

3. Did you find it?

4. The last one