At first glance, it looks simple, just basic numbers lined up the way you’ve seen a hundred times before, but something about it feels off, because no matter how you try to add it normally, the result just doesn’t seem to make sense
The puzzle shows
3 ? 6
- 124
= 500
Most people immediately try to guess the missing number, plugging in random digits, hoping something works, but the key is to stop guessing and actually break it down step by step
Think of 3?6 as a three-digit number
That means it’s somewhere between 300 and 396 depending on the missing digit
Now subtract 124 from 500
500 − 124 = 376
That gives you the exact value of the top number
So now it’s clear
3?6 = 376
Which means the missing number is
7
Because 376 + 124 = 500
Simple, once you stop guessing and follow the logic
And that’s why this puzzle tricks so many people, not because it’s hard, but because it looks like something it isn’t.