1. I am a 6 digit whole number.

  2. I have only three different digits, each used twice.

  3. None of my digits are even.

  4. None of my digits are divisible by 3.

  5. I am greater than 600,000.

  6. I am divisible by 5.

  7. My tens digit is the same as my hundred-thousands digit.

  8. My thousands digit is the same as my ones digit.

  9. My hundreds digit is different from my tens digit.

  10. My ten-thousands digit is 1.


      Who am I?











Answer: I am 715,175.
The solution can be determined by clue 8.