3 4 6 2 6 4 1 2 8 9 7 1 9 7 5 4 2 6 5 5 1 3 7 8 6 1 3 2 3 5 4 9 5 7 2 8 17-06-2020.......facile 17-06-2020 www.daily-sudoku-puzzle.com

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

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