5 7 1 4 1 2 8 2 1 4 1 3 7 9 2 1 7 5 6 4 3 8 5 7 9 2 9 6 21-07-2017.......duro 21-07-2017 www.daily-sudoku-puzzle.com

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

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