8 1 5 7 9 3 9 5 2 6 8 4 3 6 3 4 9 5 9 6 8 7 4 7 5 8 3 6 13-09-2009.......difficile 13-09-2009 www.daily-sudoku-puzzle.com

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2=>(1,8) | 3=>(1,4) | 3=>(3,9) | 9=>(4,4) | 3=>(6,1) | 4=>(5,5) | 3=>(8,5) | 5=>(4,6) | 6=>(2,7) | 5=>(7,8) | 9=>(5,8) | 6=>(1,1) | 4=>(1,9) | 1=>(2,5) | 3=>(7,3) | 6=>(8,3) | 6=>(6,9) | 6=>(4,2) | 5=>(8,2) | 9=>(8,9) | 2=>(6,5) | 7=>(6,8) | 1=>(3,8) | 7=>(2,1) | 8=>(2,8) | 7=>(3,7) | 7=>(4,5) | 7=>(7,9) | 2=>(2,3) | 9=>(3,2) | 4=>(2,4) | 7=>(5,2) | 8=>(3,6) | 8=>(6,4) | 8=>(7,7) | 8=>(5,9) | 9=>(9,1) | 4=>(3,3) | 5=>(5,3) | 1=>(7,4) | 1=>(6,6) | 4=>(9,6) | 4=>(7,1) | 5=>(3,1) | 1=>(9,2) | 2=>(7,2) | 2=>(8,6) | 1=>(8,7) | 1=>(5,1) | 2=>(5,7) | 1=>(4,9) | 2=>(9,9) | 2=>(4,1) |