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# Tough Sudoku for 16/March/2015

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Submitted by: Gath

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 A pretty flower. Does it have a perfume? 16/Mar/15 12:26 AM e2=7 or a2=7, a4=3, g4=1=d5, d4=2=abc6, bc5=46, f1=4 :=> e2=7; UP81 16/Mar/15 1:56 AM ap from India for beautiful flowers from your garden. 16/Mar/15 3:34 AM #28 47@f15=>f6<>47 #29 7@hi3=>i1<>73?@a2=>{a1=7&e2=7=>[e8=2=>a9=2=>a8=6&f1=4=>i1=6=>g8 =6]}=>a2<>3VHBC to #81V:Only cell left in Vertical column for this candidateH:Only cell left in Horizontal row for this More... 16/Mar/15 7:57 AM Standard techniques UP 281. (1)d5=d4-(1=3)g4-gh5=b5-a4=(3-7)a2=(7-4)e2=(4-2)e6=(2-7)e8=(7)d7 =>-7d5 UP 322. (15=4)ab6-e6=(4-7)e2=(7-3)a2=(3-8)a4=(8-5)c4=(5)hi4 =>-5i6 UP 383. (1=4)a6-e6=(4-7)e2=(7-3)a2=a4-b5=gh5-(3=1)g4 =>-1gi6 UP 394. (4)e6=(4-7)e2=(7-3)a2=(3-48)ac4=(4)h4 =>-4i6 UP 81 16/Mar/15 9:27 AM Like JC's:1. Unique possibilities to 28.2. Whether a2=3,a1=7;OR a4=3,g4=1=d5,d4=2=h5,bc5=46;e5=7.UP81. 16/Mar/15 12:48 PM