@engineers_feed
Line 4: All numbers wrong
Line 5: 7, 8 wrong, so 0 must be right, but in wrong place
Line 3: 0 is right, but in wrong place
Combo: 0 _ _
Line 1: 6 can't be correct, as 0 is in the 1st place, 8 cannot be correct because of Line 4. 2 is correct, and in the right place
Combo: 0 _ 2