4 3 5 3 7 4 9 6 1 7 3 5 4 4 1 6 9 1 2 2 8 9 5 3 8 5 6 7 09-05-2020.......hard 09-05-2020 www.daily-sudoku-puzzle.com

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

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