1 9 5 4 2 5 9 6 3 7 6 7 5 2 8 3 1 7 9 8 5 3 2 2 1 7 4 8 21-06-2019.......medio 21-06-2019 www.daily-sudoku-puzzle.com

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