There is the mystery number between 337 and 400. This number has 2 digits that are the same. The sum of all the digits is 12. What is the mystery number?

3 answers

Hundreds digit has to be 3. If there is another 3, then the third digit = 6.

363 or 336
What is the mystery number between 337 and 400
ok ill try and find the awnser