If you’re familiar with playing cards then you probably know everything about face cards such as the queen of hearts, the jack of spades, and the king of diamonds. But can you spot the mistake in the picture of the cards below?

To crack the mystery and pass the challenge, take a close look at every single card in the picture. We can guarantee that spotting the mistake won’t be easy!

Once you’re done, don’t forget to share your answer in the comments section and let us know how long it took you to spot the error.

Have you found the mistake yet? One of the cards in the picture is wrong. In fact, a card such as that doesn’t even exist!

Here’s another hint before we reveal the solution. The highest numbered card in existence is 10!

If you managed to crack the first puzzle, you’ll be thrilled to know we have another visual test in store for you.