Numbers solved: 1, 2, 3, 4, 8, 10, 13, 15, 16, 17, 23, 25, 27, 29, 32, 33, 36, 37, 38

And...

Numbers left:
5, 6, 7, 9, 11, 13, 14, 18, 19, 20, 21, 22, 24, 26, 26, 30, 31, 34, 35.

Go home Ted, your mother's calling you.