3 7 4 1 5 9 2 9 8 5 2 3 1 7 6 2 7 1 5 6 3 4 7 5 8 3 5 6 26-05-2020.......hard 26-05-2020 www.daily-sudoku-puzzle.com

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

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