3 7 4 9 7 1 8 2 6 9 3 1 3 8 5 9 9 3 5 2 2 5 1 6 8 1 7 2 7 6 8 1 5 3 9 4 23-10-2019.......facil 23-10-2019 www.daily-sudoku-puzzle.com

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

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