Yesterday’s solutions: Across:

1 Arch. 3 Attitude. 8 Tiny. 9 Windpipe. 11 Field-glasses. 13 Colour. 14 Ardour. 17 Incisiveness. 20 Exchange. 21 Dawn. 22 Preceded. 23 Else.

Down: 1 Artifice. 2 Conceal. 4 Triple. 5 Indiscreet. 6 Unite. 7 Even. 10 Adjudicate. 12 Presence. 15 Overall. 16 Single. 18 Niche. 19 Help.