3 7 4 9 9 2 5 8 3 9 6 9 4 9 1 2 7 5 1 7 2 6 3 8 1 4 6 3 23-11-2018.......medium 23-11-2018 www.daily-sudoku-puzzle.com

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