5 1 3 6 1 9 2 7 3 7 5 2 1 9 1 6 2 2 8 5 4 3 3 9 8 2 5 8 6 2 4 21-05-2020.......medium 21-05-2020 www.daily-sudoku-puzzle.com

7 5 9 1 8 3 2 6 4 1 3 6 2 4 5 7 8 9 8 4 2 9 7 6 3 5 1 6 7 5 3 2 4 1 9 8 3 1 4 8 6 9 5 2 7 9 2 8 7 5 1 4 3 6 4 6 3 5 9 7 8 1 2 2 9 1 4 3 8 6 7 5 5 8 7 6 1 2 9 4 3

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