1 4 2 2 3 1 9 8 2 5 8 2 3 1 5 7 9 3 6 5 3 7 4 6 5 2 5 4 11-01-2019.......hard 11-01-2019 www.daily-sudoku-puzzle.com

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

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