Current guesses for those wondering. 11 12 13 14 17 20 23 24 31 32 38 39 43 44 45 56 59 62 71 73 78 88 96
42 I can't believe nobody guessed that yet. It's the answer to life, the universe, and everything... Hello!
Updated list. I'll try to stick this on each page so you don't have to go back and look through the guesses. 3 5 7 11 12 13 14 17 20 23 24 28 30 31 32 37 38 39 41 42 43 44 47 48 56 59 62 67 71 73 78 84 88 96