5 7 7 4 6 9 1 7 6 7 1 8 9 3 4 8 2 4 3 5 8 1 4 2 2 5 6 9 31-08-2017.......medio 31-08-2017 www.daily-sudoku-puzzle.com

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