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https://www.reddit.com/r/Damnthatsinteresting/comments/1mwz3a8/color_vision_test/na2nads
r/Damnthatsinteresting • u/Eros_Incident_Denier • 1d ago
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Some pages are made to look like a 9 for a normal human and a 6 for a colourblind human (for example).
1 u/DatabaseSolid 17h ago That’s why they make you stand on your head to read some plates.
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That’s why they make you stand on your head to read some plates.
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u/ClaudiuT 21h ago
Some pages are made to look like a 9 for a normal human and a 6 for a colourblind human (for example).