5 1 6 7 4 2 5 4 3 7 8 5 4 3 7 9 7 6 8 6 3 1 4 2 8 3 9 5 27-01-2021.......dificil 27-01-2021 www.daily-sudoku-puzzle.com

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

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