7 3 1 6 4 2 6 7 8 3 6 8 2 3 7 4 1 7 6 9 7 3 1 5 5 1 3 2 8 9 6 6 1 9 8 5 21-01-2021.......medio 21-01-2021 www.daily-sudoku-puzzle.com

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

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