Find the number that is different from the rest

This puzzle gives the numbers: 3, 33, 15, 36, 12, 27, 34, 18, 72, 39, 30, 6, 24, 21, 9, 42, and asks you to find one digit that is different from all the others. Even people with the highest IQs may not be able to find the different number.

Find the number that is different from the rest.

If you find the most correct answer in just 15 seconds, scroll down to the comments to write down the most correct answer and see how many people think the same as you.

Lam Hoang

Source: https://vtcnews.vn/tim-so-khac-biet-voi-cac-so-con-lai-ar913841.html