6 4 7 1 5 6 4 8 2 5 6 9 3 1 2 8 1 3 4 2 3 5 2 9 7 8 3 7 09-11-2017.......medium 09-11-2017 www.daily-sudoku-puzzle.com

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