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Tough Sudoku for 8/July/2012

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

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Submitted by: Gath

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Gorgeous!
08/Jul/12 12:21 AM
Beautiful lighthouse .Love these. So much fun to explore.
08/Jul/12 3:12 AM
#1. LC and LS up to UP26
#2. Chain[10] : 1d7=4d2 :=> -1d2; UP81

1d7=*[8b8=8e8-(8=*2)d7-2d9=2abc9]
____2b8=2h8
________2i7=9i7
________2h5=====2i5
______ __3h8=========3g8
________________3i5=3g56=3h5
____________9h78=========9h5=9h2
4d2============== More...
08/Jul/12 4:07 AM
11,23
08/Jul/12 7:31 AM
SE=8.2
SSTS to UP=26
1)(8)e8=(8-5)e4=e1-(5=73)gh1-(3)i13=(3-2)i5=i7-h8=(2)b8,=>b8<>8
2)(3=2)h8-(2=9)i7-( 9=83)i31,=>h12<>3
3)(1)f1=(1-4)d2=h2-(4=6)h4-h7=(6-1)g7=(1)g8,=>f8<>1.UP=81
08/Jul/12 5:53 PM
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