7 4 9 3 5 2 7 1 9 8 3 4 7 6 5 9 2 7 3 8 1 9 5 8 4 6 5 8 18-11-2020.......hard 18-11-2020 www.daily-sudoku-puzzle.com

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

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