4 3 3 9 2 7 4 6 9 8 6 7 1 5 4 2 6 7 5 6 5 8 2 5 7 6 9 1 08-12-2017.......medium 08-12-2017 www.daily-sudoku-puzzle.com

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