1 5 7 4 3 9 2 5 7 3 1 2 1 5 8 4 5 6 6 7 8 3 9 2 6 7 5 06-09-2017.......difficile 06-09-2017 www.daily-sudoku-puzzle.com

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