5 7 2 9 6 9 8 9 4 2 5 8 3 1 5 4 6 4 8 9 5 1 7 6 3 9 12-12-2016.......difficile 12-12-2016 www.daily-sudoku-puzzle.com

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