Optical illusion baffles the Internet after Martin Lewis shares it

An optical illusion has gone viral after being shared by money expert Martin Lewis - showing 12 spheres which all appear to be different colours.

Infuriating optical illusion leaves the internet baffled

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Mind-boggling optical illusion tells you to stare at circles for a

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Pac-Man optical illusion baffles the internet – can you see what's

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Mind-blowing new optical illusion baffles as it appears to change