5 4 8 3 9 4 8 5 5 7 8 6 1 2 1 4 9 1 4 6 9 2 7 3 2 9 7 8 28-10-2019.......medio 28-10-2019 www.daily-sudoku-puzzle.com

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

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