6 1 9 5 1 9 8 2 9 2 3 7 8 3 4 7 2 5 9 4 2 9 6 4 8 5 3 1 2 8 4 6 9 1 7 5 16-02-2017.......facile 16-02-2017 www.daily-sudoku-puzzle.com

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

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