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For questions about an article, please include its title or URL. For game feedback, tell us which game and device you were using.
[email protected]We aim to review messages within five business days.Corrections
If you believe an article contains a factual error, identify the specific statement and, when possible, include a reliable supporting source. Meaningful corrections will be reviewed by the Color Percept Editors.
Medical questions
We cannot interpret game scores, diagnose color-vision deficiency or provide individual medical advice. Please contact a qualified eye-care professional if you have concerns about your vision.