Look on the web for the meaning of the unclued entries in terms of numbers - taking the terms together narrows them down to five numbers. I'm not sure about the parsing/definitions of some clues either !
Nelson, I googled and it lead me to red, odd numbers under 18 - that's what the three unclued answers provide. If you look at a roulette board/game/layout, you'll see the five numbers.
Yes, I think Muraria's earlier suggestion, answer, is the correct one. I'm glad to have got to the end of this - the final stages were a bit of a struggle!