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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 27
1. Loop (7=5)h1-f1=(5-7)f5=ac5-bc6=(7)h6@ =>ab4<>7, f5=57, h4<>7
2. XW (6)h7=d7-d6=hi6 =>h4<>6
3. 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<>289
4?@a9=>{i9=1&a7=1=>[d6=1&e4=1]}=>a9<>4
1?@ More...
22/Oct/13 1:51 PM
P1127
#1. sk-basics; UP32

7 Singles; UP32
LC(3g123,7a45)-3hi123,7a9
Jellyfish(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
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