8 4 9 1 9 2 3 5 7 9 6 3 8 5 9 1 1 8 7 3 4 3 9 6 9 7 5 1 7 4 3 9 5 1 3 2 21-10-2018.......facil 21-10-2018 www.daily-sudoku-puzzle.com

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

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