Training your brain: Can you spot the hidden number in 13 seconds?

Observation exercises are a great way to keep your brain in good shape. They also help develop imagination and creativity. One such exercise is finding the "hidden" number among many similar signs on the board.

On the board below, many columns and rows are filled with the symbols S47. However, another number is hidden among them.

The number 547 is hidden in this spot. Can you find it in less than 13 seconds? Although the task seems simple at first glance, the limited time makes it a real challenge. Ready? Go for it!

Did you manage to find the number 547? It is hidden in the lower part of the board.

If you found it in less than 13 seconds, you have excellent observation skills, reports the service fresherslive.com.