4 1 2 9 1 6 7 4 9 7 3 2 6 8 2 2 5 1 7 9 8 1 9 5 6 5 1 3 08-02-2019.......dificil 08-02-2019 www.daily-sudoku-puzzle.com

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

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