5 2 3 4 4 2 5 7 1 8 9 6 4 3 7 2 8 1 9 6 3 7 9 3 5 8 4 6 2 8 8 1 24-05-2019.......hard 24-05-2019 www.daily-sudoku-puzzle.com

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

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