21/01/2013 - 5 Digit Number (***)

This puzzle is rated 3 star (hard).

Description

If we put the digit 1 at the beginning of a 5 digit number we will get a number three times smaller than if we put the digit 1 at the end of the 5 digit number.

Puzzle
What is the 5 digit number?

Check the solutions page for the correct answer.