3 8 7 1 6 3 7 5 3 4 2 3 5 7 9 1 2 8 7 2 5 3 1 3 6 4 2 9 30-07-2017.......medium 30-07-2017 www.daily-sudoku-puzzle.com

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