More Names

The name from the last set that people seemed to respond to was Elementary Detective. So, now I tried to think of different ways I could say that.

Detective:
investigator
gum shoe
shamus
operative
private dick

Elementary:
preparatory
introductory
initiatory
entry-level
simple
straightforward
uncomplicated
undemanding
painless
child's play
kids' stuff

New Names:
simple shamus
straightforward shamus
entry-level operative
initiatory investigator
painless gum shoe
initiatory operative