6 5 9 4 3 6 5 7 7 8 3 1 2 6 1 5 4 6 8 5 2 7 4 8 5 1 9 6 15-02-2018.......dificil 15-02-2018 www.daily-sudoku-puzzle.com

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

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