Easy threes
I started with a list of six odd numbers, all divisible by 3 (and with no leading zeros, of course). Then I coded the numbers by consistently replacing digits by letters, with different letters used for different digits. The list then became:
MAY IMAGINE MAKING EASY ENIGMA EASIER
(a) Which letter represents 6?
(b) Which digit is represented by N?
WIN £15 will be awarded to the sender of the first correct answer opened on Wednesday 8 July. The Editor’s decision is final. Please send entries to Enigma 1548, New Scientist, Lacon House, 84 Theobald’s Road,…


