Stuck on three ~ 3 down - Carbon appearing, look out when curving inwards (7) ?O?C??? ~ 13 down - Sitcom about old city outside America (2,3,5) ?? T?E ???E? ~ 12 across - Newsreader taken to place containing coins (4,9) ?A?E ?I???R??? ~ 22 across - Girl holds end of occipital bone (4) ??N? .......... is it me or what, are the clues in the Radio Times Prize Crossword getting harder ??????? ~~ daft as it is, I never enter the competition, when I've completed the crossword, just do it for the fun of it.