Everybody loves a good brain teaser or puzzle and the latest one has gone viral. 

The latest one that's been sweeping the web comes courtesy of Holland's Pies. 

The company has challenged people to find the onion amongst some pies and cheese to mark National Comfort Food Day. 

While it might seem pretty easy, this puzzle has tricked even the most hawk eyed puzzle solver. 

Can you find the onion in the picture below?

Share this with your friends and family and see if anybody can beat the world record of 23 seconds.

Source: Daily Mail UK