7 9 1 3 8 3 9 6 7 5 3 8 2 6 7 4 3 4 1 6 8 3 5 4 9 7 04-09-2019.......hard 04-09-2019 www.daily-sudoku-puzzle.com

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

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