Optical illusions can be as frustrating as they are fun, and this viral one is absolutely no exception. Inside a grey and black swirled pattern there is a number hidden away, but for a lot of people ...

IF YOU can spot the hidden numbers in these optical illusions, you’ve got a keener eye than most. Two digits are obscured by colourful lines and patterns in each of the four images – which get ...

Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

A viral optical illusion challenges you to find the hidden number '788' amidst a crowd of '789's' in just 7 seconds. This test of sharp eyesight and quick observation highlights how our brain can be ...

ONLY people with the keenest of eyes can spot the numbers hiding within these optical illusions. A pair of digits are obscured by colourful lines and patterns in each of the four images – which get ...

In today's optical illusion, you have in front of you a mind-bending challenge that will give your brain a serious yet engaging and fun workout. This visual test features a jumble of two styles of ...

If you like challenging your eyes, then this Optical Illusion and an 8-second challenge is going to be a fun and thrilling way to see just how sharp your eyesight can really be. It's a challenge ...

Optical illusion challenges never really get old. They trick our eyes, test our focus, yet somehow, the illusions manage to leave us stumped even when we know what to expect. These challenges have ...

A perplexing optical illusion challenges viewers to find the numbers 64 and 49 hidden within a grid of repeating 46s. This brain teaser exploits pattern recognition bias, making it difficult to spot ...

A brand new optical illusion is making waves online, challenging viewers to spot a cleverly hidden number in a sea of lookalikes. Solving the challenge is easier said than done. Only the most focused ...