8 1 4 9 4 7 1 3 1 9 2 5 2 8 2 3 7 3 6 3 7 4 2 7 8 1 9 6 5 7 17-07-2019.......duro 17-07-2019 www.daily-sudoku-puzzle.com

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

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