9 8 7 2 9 1 5 4 8 6 7 1 8 1 6 5 2 7 3 9 1 4 5 5 7 3 4 2 1 8 7 08-08-2020.......hard 08-08-2020 www.daily-sudoku-puzzle.com

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

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