What should have been an easy spot the difference puzzle for children has left one family completely stumped—and it seems to have left social media utterly bewildered too.

What mischief will Bluey and Bingo get up to with the magic xylophone?

But, there is a difference between the two pictures which you need to find within 4 seconds. This will be an interesting activity for kids and adults.

Compare both pictures in the game above. There are two, three, or four subtle differences that you can spot in each. In the pictures, you should look for: You and your little one might have to ...