Question

My number has a tens digit that is 8 more than the ones digit. Zero is not one of my digits. What is my number?

Answer 1

Since it is 8 greater than a number that is not zero, and since it is just one digit 8 and the number have to add up to less than 10, the ones digit must be 1 and the tens digit must be 9.

91

Answer 2

The number can be 2. Or also 49 fo allapaaklwlaoaqloa