#1
6
8
2
One number is correct and well-placed
#2
6
1
4
One number is correct and misplaced
#3
2
0
6
Two numbers are correct and misplaced
#4
7
3
8
No numbers are correct
#5
8
7
0
One number is correct and misplaced
Solution
#6: #4 + #5 mean 0 is a digit
#7: #6 + #5 + #3 mean 0 is in the first position
#8: #1 + #2 mean 6 is not a digit
#9: #8 + #3 mean 2 is a digit
#A: #9 + #8 + #1 mean 2 is in the last position
#B: #A + #8 + #2 mean 4 is in the second position