Count the Colors, Read the Solution

(14 votes)

June 24, 2009 | 94 Comments

This is an oldie, but we rarely see this kind of optical illusions in its full effect. Ok, this is what I want you to do: count how many different colors you can see in this spiral below. Unfortunately color-blind individuals will only see a grayish pattern, so this won’t work for them (those of [...]

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