8 4 7 2 5 7 9 3 4 7 6 5 2 7 8 5 6 3 4 9 3 9 5 1 1 4 7 9 8 3 1 6 9 6 2 7 19-05-2017.......facil 19-05-2017 www.daily-sudoku-puzzle.com

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

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