A mind-bending optical illusion is making waves online, leaving viewers scratching their heads. It seems simple at first glance, but the deeper you look, the more challenging it becomes.
The illusion features a striped gray and black circle hiding a number within. What number do you see?
This viral Twitter challenge tests your contrast sensitivity—your ability to distinguish objects from their background. This skill is crucial in everyday situations, like driving in foggy or low-light conditions.
Here’s what some users are seeing:
- “I can only see 528. Does that mean anything about my eyesight?” — @CookieLousie
- “I see 528 with glasses and 45283 without.” — @Techn0phobe
- “45283… Should I book an appointment with my GP?” — @PhilippeAuclair
Most viewers spot “528” or “45283” at best, but the real answer will surprise you: 3452839—a seven-digit number!
The trick lies in the contrast. The center digits are easier to spot due to higher contrast, while the outer digits blend into the background. Squinting might reveal the full number.
If you nailed it, congratulations—you’ve got exceptional eyesight! Share this with friends and family to see how they fare.