Optical illusions are confounding puzzles that test our ability to see beyond the visible.
People have been puzzled by these puzzles since ancient times. Often presented as mind-bending visuals.
Optical illusion puzzles show how the brain fills in gaps and makes assumptions based on incomplete information.
These puzzles entertain and highlight human perception's complexity. Exploring optical illusions reveals how our brains perceive the world.
The picture puzzle above shows a field. Its overgrown and dry grass appears to be the only thing there.
This'spot the hidden animal' optical illusion puzzle has a time limit like all others.
The title says this puzzle has a 9-second time limit. You know how. Set timers on your phones and start. All the best.