SUIT YOURSELF Everyone can see the playing cards but you have 20/20 vision if you can spot WRONG suit symbols in under 10 seconds Find out how strong your eyesight is with our optical illusions ...

Imagine rows of playing cards laid out before you. Seems simple, right? But there's a catch—you have just 10 seconds to spot the cards with the wrong suit symbols.

Playing instructions were issued for games of bridge and poker. The idea behind the five-suit cards came from a Viennese psychologist named Walter Marseille, who had the intention of making card ...

The original designs often depicted various patterns and symbols. From China, playing cards spread to the Islamic world and eventually reached Europe during the late 14th century.

YOU must have amazing eyesight and an incredible IQ if you can spot the wrong suit symbols in a matter of seconds. This latest brainteaser shows rows of cards – but you have just 10 seconds t… ...

Imagine rows of playing cards laid out before you. Seems simple, right? But there's a catch—you have just 10 seconds to spot the cards with the wrong suit symbols.