2661: Spectrum – solution
The unclued lights are French words or phrases which include a colour: 2, 10/32, 21A/7D, 21D, 28/8, 36/11, 37/8 and 38/15. Bleu at 8 does double duty, and ‘noir’ and ‘noire’ are the two forms. First prize Jeremiah Carter, Cambridge Runners-up Ian MacDonald, East Grinstead, W Sussex; C.R. Haigh, Hassocks, W. Sussex