As suggested by 11 across, the other unclued lights were anagrams of capital cities: 23A Nairobi, 25A Nassau, 29A Lima, 35A Pretoria, 40A Kabul, 2D Seoul, 6D Luanda, 20D San Marino, 28D Nicosia, 31D Manila.

First prize Elaine Galloway, London SE6

Runners-up Dennis Cotterell, Carlisle; Wendy Whitelock, Kilgetty, Pembrokeshire