Question

a number lock has a 3 digit key. hint of these three digit key given, can you Crack the code 6 8 2 one number is correct and well placed, 6 1 4 one number is correct but wrong placed,2 0 6 two numbers are correct but wrong placed, 7 3 8 nothing is correct,7 8 0 one number is correct but wrong placed, then what is correct lock code? ,

Answer 1

01 2, or 042 is the answer