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# Tough Sudoku for 22/October/2013

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Sudoku Solving Techniques

Submitted by: sudoku lover

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 Has the colors/colours of sunshine on the water! 22/Oct/13 12:12 AM P1126 Score 4.0#0 SSTS, swordfish(4) => b289d89<>4, colouring(2) => b3<>2// h-wing(724)[(7=2)i1-i7=(2-4)b7=b1] => b1<>7 #1 kraken-col(2)h864 => h4<>8 (2)h8 - (2=7)i7-i1=f1-er(7)fg5/g3i1=(7-8)c5=i5 || (2)h6* - More... 22/Oct/13 2:57 AM Looks like he's have a snooze. 22/Oct/13 2:58 AM The other SE9.0 seem very tough to me! 22/Oct/13 2:59 AM Site puzzle. Solvable with AICs only. One 4-kraken to shorten the path:Standard techniques UP 271. Loop (7=5)h1-f1=(5-7)f5=ac5-bc6=(7)h6@ =>ab4<>7, f5=57, h4<>72. XW (6)h7=d7-d6=hi6 =>h4<>63. Kraken cell (1349)d9 =>SIS 45f1=9f39 More... 22/Oct/13 6:19 AM Hi everyone!!That bird knows it's gorgeous, Sue!! Great photo! 22/Oct/13 7:50 AM 1. Note g2h1=57;i89=14.Unique possibilities to 27.2. If f8=6=h7=d6=g4=i3,h1=5=e2,g8=8=e3,e78=23,d7=9;efi9=14.So d7=6.UP38.3. Locked 9s at fg39.So d9=1.UP42.4. Whether a7=4;OR a7=1=e4;e5=4.UP81. 22/Oct/13 9:04 AM Should read dfi9=14, in step 2. 22/Oct/13 11:56 AM (27) 57@g2h1=>h1<>3(28) 3?@d9=>{a8=3=>c8=7&e2=3=>g2=5=>[b2=7&g4=7=>af5=7]}=>d9<>3(29) 14@i89=>i9<>2894?@a9=>{i9=1&a7=1=>[d6=1&e4=1]}=>a9<>41?@ More... 22/Oct/13 1:51 PM P1127#1. sk-basics; UP32 7 Singles; UP32LC(3g123,7a45)-3hi123,7a9Jellyfish(8) : [ValidJF(bcdf2678)=e6]=e7-d8=b8-b6=def6 :=> -8d4f5 #2. d4=7->C(S) :=> d4=26#3. sk-basics; UP37 Kite(7d28,efi3)-7i8=NP(29)gi8-29ghi79,bd8; g7=6; More... 22/Oct/13 7:33 PM