Optical Illusion IQ Test: Can You Spot The Letter ‘C’? Only the Sharpest Minds Succeed In 5 Seconds!

Are you ready to test your observation skills and IQ with optical illusion puzzles?

Optical illusions with hidden images trick your brain, forcing it to work harder and faster to comprehend what’s in front of you.

They are scientifically proven to test your brain’s sharpness and observation skills.

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In the picture below, there is a letter “C” hidden in the seemingly identical O.

But here’s the twist – you only have 8 seconds to find it! Let’s begin the challenge.

Optical illusions and their answers

If you can’t spot the letter C in this picture, don’t worry. Check out the answer to the optical illusion below.

Optical illusion test

If you enjoy playing this optical illusion challenge, please share this popular optical illusion with your friends and family and challenge them to find the letter C in this optical illusion image in 5 seconds or less.