Singapore Toto Analysis after result on 22 Jan 09 Thursday (Draw 2399)ResultsA) Winning numbers:15, 20, 29, 33, 39, 43B) Additional number:44Number CrunchingA) Numbers that have not appeared for past 10 draws:7, 9, 11, 24, 32, 35, 40, 42B) Numbers that have not appeared for past 20 draws:7, 11, 40C) Numbers that appear least frequently since Jan 2008:7 => 11 times13 => …