Advent Puzzles 2014: puzzle 22 solution Advent puzzle 22: we don't have seven swans a-swimming, but for day 22 we do have two little ducks in an alphametic. QUACK + QUACK = PADDLE. — Portsmouth MathsJam (@MathsJamPOR) December 22, 2014 QUACK + QUACK = PADDLE 93852 + 93852 = 187704 L=0, P=1, K=2, U=3, E=4, C=5, 6 not used, D=7, A=8, Q=9. AdvertisementShare this:TwitterFacebookLike this:Like Loading...