Let's see if you can spot all these different shades of red!
Each photo has a word in slightly brighter or darker shade of black than the background. Can you tell us which words are there?
Use both your eyes and your internal logic to pass this quiz.
Can you find the off-color circle? Test your eyes!
To solve the quiz and prove your eyes are terrific, tell us what each of these sentences is saying!
In this test, look for the orange arrow and the color it's pointing to, and try to see which hue is the best match for that color!
Care to check how well you see in shades of blue and green mixed together? Let's 'see'!
This 'Find the Odd Image' challenge is all about sports!
X marks the spot, can you tell us what color it marks?
Do you understand colors, and what mixing different colors may look like?
This challenge requires a special kind of eyesight, as well as a healthy dose of logic!
This eye test will check your ability to see dark colors or see in the dark.