7 4 1 2 2 7 5 1 7 8 7 9 3 5 6 8 1 9 4 9 6 3 6 2 7 6 8 4 06-01-2020.......dificil 06-01-2020 www.daily-sudoku-puzzle.com

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

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