We all like to test our brain now and again, but some teasers are harder than others.
A newly surfaced puzzle tests the efficiency of someone's eyesight as allegedly only those who have eyes like a hawk can spot the hidden number within the given timeframe, according to the Mirror.
The task is simple - challengers must attempt to find the number 725 among the 775s within the busy image. While the task is relatively straightforward, it's not as easy to spot the missing number.
READ MORE - Scottish family issue desperate appeal 10 years after son disappeared leaving hospital
If you're struggling, we advise you to scan each row quickly while keeping an eye directly on the middle number of the three-digit sequence.
Don't fret if you weren't able to spot the number 725 as we've labelled it clearly for you below.
Were you able to find the number 725? We'll forgive you if you didn't.
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