A contented mind equals a contented body! You’ve probably heard this adage before. Everything begins in your thoughts, which is why something so basic can convey such a powerful message. As a result, we should perform more activities that make us joyful. One of the ways to be entertained while simultaneously obtaining genuine brain benefits is to solve puzzles and find solutions to riddles and optical illusions.

Are you ready for today’s challenge? Why not test your vision and level of attention? Look at the picture below: there is a number written on it that it’s not so easy to spot. Can you find it in 5 seconds? If you managed to find it quickly, there is good news: you have the ability to focus your eyes, and ditch distractions!

But if you can’t find the number here, it’s not a reason to worry. Probably, you just need more practice with similar brainteasers, or a different angle to see the hidden number. If your eyes aren’t sharp enough, here are a few tips on how to improve vision:

Do eye exercises for close and distant focus. It will allow the eye muscles to have a bit of training and reduce tension in the eyes;
Do not forget about relaxation. Dr. Joseph Mercola, a leading natural health expert, and osteopathic physician, says sometimes relaxing your eyes muscles is more important than exercising them; Avoid using sunglasses or reading glasses;

Blink very fast for 10 seconds if you feel the tension in your eyes; Eat food rich in omega-3 fatty acids, nuts, seeds, citrus fruit, carrots, sweet potatoes, green leafy vegetables.

Ready to know what was hidden in the picture? The number 3316!