9 8 3 4 5 3 9 1 2 6 3 4 1 9 5 6 9 1 7 2 6 4 9 8 1 3 4 2 9 7 1 07-10-2020.......hard 07-10-2020 www.daily-sudoku-puzzle.com

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

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