Challenge yourself with optical illusions designed to test your observation skills and creativity. Focus on the 4th row to find the hidden word, which ...

Test your observation skills with a challenging optical illusion at a flower market with five hidden roses. This fun exercise ...

Optical illusions push your brain to think creatively, and this one is a tough test. Spotting two patients hidden in an image ...

Optical illusions are more than just captivating images that trick the eye—they are windows into how our minds perceive the world around us. These intriguing visuals, often designed to confuse ...

He wrote a book, Rules and Examples of Perspective, explaining how he created these optical illusions using perspective. For the ceiling of Saint Ignatius, he first created a drawing on paper ...