5 7 1 8 4 5 2 7 9 6 4 6 3 4 2 1 3 2 5 3 9 5 7 6 8 1 7 4 9 8 21-02-2021.......medio 21-02-2021 www.daily-sudoku-puzzle.com

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

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