2 1 3 9 9 2 4 7 7 3 5 6 2 5 8 9 8 1 4 5 3 1 6 5 7 8 9 5 13-08-2017.......medium 13-08-2017 www.daily-sudoku-puzzle.com

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