8 1 2 3 5 3 1 6 4 2 8 4 9 6 5 1 9 8 6 8 7 3 6 2 2 7 4 1 29-07-2019.......difficile 29-07-2019 www.daily-sudoku-puzzle.com

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

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