5 8 7 6 2 1 6 3 9 5 4 5 3 2 6 2 4 7 1 4 9 8 6 1 2 20-08-2018.......facil 20-08-2018 www.daily-sudoku-puzzle.com

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

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