6 4 8 3 2 9 9 3 2 1 5 6 8 9 8 3 1 2 7 6 4 1 6 7 7 9 6 5 8 2 17-07-2017.......medium 17-07-2017 www.daily-sudoku-puzzle.com

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