5 7 8 9 6 1 4 1 5 6 7 8 2 6 4 9 2 7 6 3 5 8 3 9 4 9 2 6 28-11-2018.......difficile 28-11-2018 www.daily-sudoku-puzzle.com

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

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