Ace of Spades Puzzle.

The latest mind-boggling puzzle features an ace of spades hidden among a deck of cards … and people cannot deal.
TEST your peepers and see if you can track down the ace of spades in this busy picture stumping internet users.

FANCY yourself as a bit of a “gambling man”?

We bet it’ll take you a while to track down the ace of spades in the mind-muddling picture.

The internet just can’t deal with the latest card-based puzzler to challenge the web.

The frustratingly difficult brainteaser was designed by Casumo.com is the hope of giving people something to do on their holidays.

Spokesman Greg Tatton-Brown said: “We’ve come up with a few puzzles in the past that we thought were difficult, but this ups the ante.

“You’ll have to be a real ace to find the ace that we’ve hidden — anything under 60 seconds is fairly impressive.”

But have you managed to located the hidden ace?

Don’t worry if you’re struggling — we’ve got the answer at the bottom of the page

This isn’t the first tricky brain teaser to get people all in a muddle.

Hungarian artist Gergely Dudás, also known as Dudolf, is renowned for his Where’s Wally-esque doodles where people are invited to locate a hard to find object in a busy scene.

Fans are calling this his Valentine’s picture the “toughest one yet”.

Hidden in a sea of pink and purple snails is a heart, but can you spot it?

Hint: It’s just below the yellow snail in the top right.