1 5 3 5 1 4 6 6 2 8 3 9 4 3 6 6 1 2 7 7 1 5 8 6 8 7 1 2 5 6 25-05-2019.......hard 25-05-2019 www.daily-sudoku-puzzle.com

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

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