Find the Number

Finding 4 digit numbers with less time. When you find a number in the same place, then you will be given a hint as " 1". When you find a number but in the different place, then you will be given a hint as "-1". For example. if the 4 digit number are 2581 and you guessed them as 3527, then you will get hint as 1-1. You will find the 4 digit number of less trial. You can see the famous mathematicians, scientists of scores and short life stories https://tr.wikipedia.org origin, after finding the 4 digit number.