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Tough Sudoku for 24/September/2013

                 
                 
                 
                 
                 
                 
                 
                 
                 

Choose a number, and place it in the grid above.

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Sudoku Solving Techniques

Submitted by: sudoku lover

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one and all!

24/Sep/13 12:04 AM
1. Note hi9=36.Unique possibilities to 46.
2. Whether f9=1,df8=47;OR a9=1,af2=46;c8=6.UP81.
24/Sep/13 12:47 AM
Lovely Sue. Is it related to hibiscus?
24/Sep/13 12:58 AM
SER=7.1 UP=46
1)xy-chain + transport:(6=2)b1=(3)c2=(7)c7=(2)e7-i7=(2)i8 => b78<>2 UP=81
24/Sep/13 1:25 AM
Standard techniques UP 46
1. (3)b7=(6)c8(UR 12bi78)-(6=147)cdf8-(1)f9=a9-a2=b2 =>b2<>3 UP 81
24/Sep/13 5:32 AM
P1056 (1.75+1.5+0.75=4.0?)
#1 kraken-jelly(7) => c7<>3
jelly-fish(7)2368/bcfh
||
(7)g3 - (1)g3=g9-b9=c7
||
(7)i3 - (6)i3=i5-h4=a4-(6=78)a9c8
||
(7)i6 - (7=31)g49-b9=c7
#2 aaic (3)f6=f4-(3=7)g4*-(37=685)h4i56-(5=7)i9-*(7)a94=a1-d1=(7-9)d7=d56 More...
24/Sep/13 7:09 AM
Sorry #1 should be c7<>7!
24/Sep/13 7:11 AM
Should read ...,ag2=46...in my step 2.
24/Sep/13 7:12 AM
(28) 6@bc8=>g8<>6
(29) 3@bc7=>g7<>3
(31) 6@h56=>h9<>6
(38) 46@e13=>39@df1=>ab1<>9
(40) 9@df9=>a9<>9
(46) 46@e13=>e5<>6
(47) More...
24/Sep/13 7:17 AM
Stunning Sue!
Aka Skeleton Hibiscus & Coral Hibiscus (Hibiscus schizopetalus).
24/Sep/13 8:16 AM
P1504
#1. sk-basics; UP32

7 Singles; UP32
Skyscraper(3ei5,fi7) :=> -3e9,f6
LC(4c12) :=> -4c4679
FXWing(9ce4,cdf7) :=> -9e8
HP(37)fh9

#2. Chain[8] : 4h2=(4-9)i1=9i3-9e3=9e46-9f6=*[(5=2)f2-(2=*8)f6-(8=275)g126] :=> -5h2
..... h8=5; UP33; LC(2i78) :=> More...
24/Sep/13 11:11 PM
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