THIS mind-boggling football illusion has puzzle fanatics stumped and struggling to find the answer – but do you have what it takes to score?
Everyone can see the Euro 2024 footballers but if you can spot the whistle in less than nine seconds you might have 20/20 vision.
The picture shows a group of professional players each clutching a ball and preparing to play.
There are many different colours of kit including red, yellow, white, royal blue and navy.
Somewhere in the picture a whistle is hiding and the game is due to start in just nine seconds, can you spot it and prevent a late kick off?
The illusion is made especially difficult a the bright colours on display distract the eyes.
Need a hint? The whistle is hidden on the clothing of one of the players.
Study each section of the image carefully and you should be able to spot it.
Meanwhile, why not try some other optical illusions while you scroll?
Test your brain power and solve the questions in this test to reveal if you have a high IQ.
Or, see if you have the eyes of a predator and spot the sneaky animal concealed within the carefully sketched image.
Psychologists at The University of Glasgow found that staring at an optical illusion can improve eye sight by allowing you to see small print.
Escape London says puzzles can also give your mind a great workout and may “boost your brain’s activity” which “reduces the risk of dementia.”
And according to ZenBuisness: “These visual puzzles can give you a good mental workout that can, in turn, help you think more efficiently and solve problems more easily.”
The whistle can be found on the t-shirt of a player in the third row.
Engaging in activities like solving optical illusions and brainteasers can have many cognitive benefits as it can stimulate various brain regions.
Some benefits include:
