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

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

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