4 6 5 8 2 1 3 3 4 7 2 3 4 5 6 9 3 5 9 6 7 2 4 8 4 7 8 1 22-02-2021.......difficile 22-02-2021 www.daily-sudoku-puzzle.com

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

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