4 9 6 1 2 7 8 9 5 4 2 1 8 6 2 5 1 6 4 5 9 1 6 8 9 4 9 2 3 1 7 6 20-02-2021.......facil 20-02-2021 www.daily-sudoku-puzzle.com

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

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