8 9 6 5 7 8 2 9 6 5 2 8 2 6 5 4 6 5 2 1 8 2 7 3 3 1 8 7 1 6 3 4 7 6 8 3 23-12-2020.......medio 23-12-2020 www.daily-sudoku-puzzle.com

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

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