Sir, – Reading Frank McNally's "An Irishman's Diary about Alan Turing and crossword-solving" (January 9th), I suggest even the Enigma codebreakers would be challenged by the Crosaire crossword. – Yours, etc,
BOB BARRY,
Ashbourne, Co Meath.
Sir, – Reading Frank McNally's "An Irishman's Diary about Alan Turing and crossword-solving" (January 9th), I suggest even the Enigma codebreakers would be challenged by the Crosaire crossword. – Yours, etc,
BOB BARRY,
Ashbourne, Co Meath.