One unclued light is an utterance prompted by a discovery. One unclued light is the occupation of the person to whom the discovered item belonged; the remaining unclued lights are features of the item. The name of the speaker, concealed in one column, and the item itself, concealed in another, must be highlighted. One unclued
The twenty words revealed in the perimeter squares and the four 10-letter words can all be paired with both BLACK AND WHITE (hence the title). First prize Patricia Gibbs, Mountsorrel, Leics Runners-up Gemma Le Marquer, Twickenham, Middlesex; Hilda Ball, Belfast
One unclued Across light can be paired with the remaining unclued ones: similarly with the unclued Down lights. Across 12 Holes in supertanker, wrecked off North Cambodia (9) 15 Turning mad — silent strip (9) 16 Sickly marine after backing old Spanish province (6) 20 Approach shot goes round deserted vehicle (7) 21 But that