2 5 9 4 1 7 1 5 8 5 9 2 4 5 4 6 8 7 5 2 6 3 6 3 9 1 8 04-10-2020.......hard 04-10-2020 www.daily-sudoku-puzzle.com

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

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