1 4 3 7 8 9 3 4 2 6 2 9 5 6 5 5 2 1 7 2 6 5 7 4 3 5 8 2 07-02-2021.......hard 07-02-2021 www.daily-sudoku-puzzle.com

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

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