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# Tough Sudoku for 15/April/2014

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Submitted by: Gath

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 Needs a bit of a stretch! 15/Apr/14 12:17 AM UP26; b6=3->C(S) :=> a5=3; UP51Skyscraper(8a17,8i73)-8h1; UP81 15/Apr/14 1:52 AM Interpretation ... 4 Singles; a178=789; LC(2ef5,4hi7)-2ef46,4gh8 #1. Loop[3b6=3f6-3f8=3d8-HP(16)de8=6g8-6g1=6c1-6c6=6b6]-2b6,3f5,579de8,6c2; UP28LC(7c45)-7c128#2. [6g8=(6-4)g1=*[HP(48)hi7=8a7-(8=4)c8-4c1=*4h1-4h7=4i7]-6i7; UP51Skyscraper(8a17,8i73)-8h1; UP81 15/Apr/14 2:35 AM (27) 789@a178=>a3<>78&a45<>96?@d7=>g8=6=>c1=6=>b6=6=>[f6=3=>d4=8& b3=3=>a3=5]=>d3={}=>d7<>6(29) 3?@b6=>c6=6=>g1=6=>i7=6=>h7=4=>[c1=4&a7=8=>a1=7=>b2=6]=>b3={}=>b6<> 3(52) More... 15/Apr/14 6:34 AM Standard techniques UP 261. Kraken cell (478)h1 =>SIS 6b6=3b3 =>b6<>3 UP 51||(4)h1-h7=(4-6)i7=g8-g1=c1-c6=(6)b6||(7)h1-(7=8)a1-a7=(48-6)hi7=g8-g1=c1-c6=(6)b6||(8)h1-ac 1=(8-5)c2=(5-3)a3=(3)b32. SS (8)c8=h8-h1=a1 =>a7, c2 <>8 UP 81 15/Apr/14 6:38 AM 1. Unique possibilities to 26.2. Whether g8=6=c1=b6;OR i7=6=g1,h7=4=c1=b8;a7=8,a1=7=c8,b46=27;b3=3.UP51.3. Whether ah1=8;c8=8.UP81. 15/Apr/14 8:10 AM hello everyone!Sure does Shiela - it's been sitting like that since April 2008! So has the other pelican that is scratching an itch on its back! 15/Apr/14 8:25 AM A long path posted to yesterday's tough 15/Apr/14 8:43 AM