7 6 9 4 4 6 3 5 5 3 7 6 2 7 8 5 1 9 2 8 6 4 9 3 2 9 3 1 2 8 5 7 9 6 5 2 28-06-2017.......facile 28-06-2017 www.daily-sudoku-puzzle.com

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

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