1 3 6 5 5 7 1 2 3 4 1 7 4 9 8 2 4 8 9 7 3 2 8 9 5 3 01-01-2019.......hard 01-01-2019 www.daily-sudoku-puzzle.com

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

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