5 8 2 1 4 6 3 7 6 7 9 3 6 1 9 5 4 7 1 2 3 8 2 5 4 9 6 7 28-05-2018.......medium 28-05-2018 www.daily-sudoku-puzzle.com

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