8 1 8 3 2 6 2 5 7 4 3 5 6 9 3 7 8 1 2 7 1 9 8 2 7 6 6 4 08-01-2020.......hard 08-01-2020 www.daily-sudoku-puzzle.com

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

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