7 4 1 1 8 6 2 9 5 6 1 4 3 8 7 3 2 1 7 4 8 1 2 8 3 5 9 6 3 7 19-06-2019.......medium 19-06-2019 www.daily-sudoku-puzzle.com

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