7 1 4 9 2 3 2 4 4 8 1 8 3 9 5 3 7 9 4 8 1 7 6 9 3 3 5 8 6 2 18-06-2017.......medium 18-06-2017 www.daily-sudoku-puzzle.com

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