Optical illusion: Only those with sharp vision can spot the number 34 hidden among inverted 43s in 5 seconds

Optical illusions have fascinated researchers and puzzle fans for ages due to the unique challenge to how a human brain processes visual information. With the illusion of mind, these images can trick perceptions and make us question what we see. Often, on the face of it, things are not what they actually are, and only sharp observation would unveil hidden details. That is why optical illusion puzzles widely test intelligence, problem-solving ability, and cognitive speed.
Today, we have an exciting challenge that will test your IQ and observation skills! There is a cleverly hidden number 34 in the image below, disguised among many inverted 43s. The illusion is so deceptive that most people fail to find the 34 within the time limit. In fact, studies show that 99% of individuals struggle to spot it quickly.

You've got 5 seconds to find the hidden number 34 in this image.
Only those gifted with a special ability to distinguish fine detail will see it right away. The trick is to pay close attention and avoid being distracted by the repetitive pattern of inverted 43s. Now did you find it?
If yes, great! You are among the elite 1% of humans having an acutely sharp brain. Your potential to spot something very minute within that speed is extremely rare.
No worries if it’s not clear! Optical illusions cleverly trick the brain by manipulating perception. The arrangement of numbers or visuals confuses the mind, making it see things differently than they actually are. It’s fascinating how these illusions can create such a playful interaction between our eyes and brain, challenging our usual way of interpreting the world.
See more: Optical illusion personality test
These puzzles aren't just fun—they also train your brain. Engaging in regular optical illusion challenges regularly can:
Still stuck? Don't give up! The more you practice, the better your brain will get at picking out hidden patterns fast
Crack that illusion in just a few seconds or take more time to figure it out? This puzzle was an excellent brain trainer! Challenge your brain further with more of these optical illusions and improve your skills in visual perception!