8 5 1 6 2 9 8 4 4 5 8 3 6 6 7 3 4 7 2 5 9 7 8 6 1 8 9 2 04-02-2019.......dificil 04-02-2019 www.daily-sudoku-puzzle.com

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

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