8 6 4 7 3 2 1 4 5 3 8 6 3 2 9 8 1 5 9 3 9 8 4 1 2 1 6 9 6 3 5 7 3 8 5 6 28-01-2018.......facile 28-01-2018 www.daily-sudoku-puzzle.com

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

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