7 9 5 2 1 9 3 7 6 5 1 3 4 8 7 1 3 8 6 4 2 8 5 4 6 30-09-2018.......dificil 30-09-2018 www.daily-sudoku-puzzle.com

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

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