2 1 5 4 6 3 1 7 8 6 9 5 2 1 8 2 6 3 8 4 4 2 5 3 9 4 8 2 7 1 22-08-2017.......difficile 22-08-2017 www.daily-sudoku-puzzle.com

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

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