not say anything definitive about your intelligence or your eyesight. The headline’s claim that people over 40 cannot pass the test is designed to make the image more dramatic and encourage people to take part. It is not a genuine age-based vision test.
The best way to approach puzzles like this is to use a steady method. Scan one row at a time. Check the numbers in order rather than looking at the whole grid as a single picture. If a sequence should increase by one each time, compare neighboring
