7 4 8 9 8 1 6 7 6 9 8 4 3 5 2 4 9 8 8 1 5 2 3 1 6 2 4 9 09-06-2020.......hard 09-06-2020 www.daily-sudoku-puzzle.com

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

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