4 9 8 3 8 7 6 6 8 9 2 7 4 5 6 1 9 1 7 4 5 8 1 9 3 5 3 2 27-09-2020.......hard 27-09-2020 www.daily-sudoku-puzzle.com

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

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