The 9th digit of your SS# Assigned Problems 0 2 4 5 8 1 2 4 6 8 2 2 3 4 6 3 1 2 6 7 4 4 5 6 8 5 1 2 6 7 6 5 6 7 8 7 1 2 3 4 8 1 3 6 7 9 3 6 7 8