3 2 6 1 5 9 7 3 6 4 8 5 2 1 9 4 6 7 1 8 3 7 2 4 8 1 7 5 1 6 17-01-2021.......difficile 17-01-2021 www.daily-sudoku-puzzle.com

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

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