4 1 5 2 3 9 4 1 3 9 1 8 6 7 1 9 2 3 4 5 6 9 8 7 2 1 4 5 14-10-2020.......medium 14-10-2020 www.daily-sudoku-puzzle.com

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