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Tough Sudoku for 12/February/2016

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Submitted by: Gath

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1. Basics; UP27
2. 5h7 -> a8=g5=i3=5; a2=1 and i2=4; e2=3, e8=8, e5=b6=4, df6=6; f5={} :=> h7=8; UP33
3. 5i7 -> a8=g5=e9=5; i5=2, i3=4 and a4=8, c4=3; c3=b9=a5=6; f5=d9=4; 8Row9={} :=> i7=5; UP42
4. HP(89-246)cg2=6df2-6df1; Swordfish(2dg8,2gi5,2ifd2)-2d1; WWing(34)e2d6,3f26-(4=5)d1; UP81
12/Feb/16 3:51 AM
Typo ... i7=7; UP42
12/Feb/16 3:53 AM
1. Basics; UP27
2. 5h7 -> a8=g5=i3=5; a2=1 and i2=4; e2=3, e8=d5=8; 9Row5={} :=> h7=8; UP33
3. 5i7 -> a8=g5=e9=5; i5=2, i3=4 and a4=8, c4=3; c3=b9=a5=6; f5=d9=4; 8Row9={} :=> i7=7; UP42
4. HP(89-246)cg2=6df2-6df1; Swordfish(2dg8,2gi5,2ifd2)-2d1; WWing(34)e2d6,3f26-(4=5)d1; UP81
12/Feb/16 3:58 AM
Interesting photo Bev. Lake Louise has so many things to offer including great skiing.
12/Feb/16 6:46 AM
Standard techniques UP 27
1. DK (134)e2, (358)e8 =>-5h7 UP 33
1a. Kraken cell (134)e2 =>(3)e2=(5)[a7==h3]
||(1)e2-a2=(1-5)a8=(5)a7
||(3)e2
||(4)e2-i2=(4-5)i3=(5)h3

1b. Kraken cell (358)e8 More...
13/Feb/16 12:26 AM
A longer path:
SE=8.5
SSTS
1)(1)i8=i5-(1=8)h6-(8=5)h7-a7=(5)a8,=>a8<>1
2)(4)a5=(4-5)a7=hi7-g98=( 5-9)g5=(9-8)d5=(5)e5,=>de5<>4
3)Kraken :(358)e8,=>h7<>5
(3)e8-(3=4)e2-i2=(4-5)i3=(5)h3
||
(5)e8-a8=(5)a7
||
(8)e8-(8=5)e5-f4= More...
13/Feb/16 12:39 AM
Tupo,5)=>e9<>8
13/Feb/16 12:45 AM
1:35:24
14/Feb/16 11:58 PM
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