3 1 5 6 9 2 7 7 2 4 2 7 6 1 8 5 5 3 1 2 7 1 2 4 9 6 7 2 8 4 18-08-2017.......medio 18-08-2017 www.daily-sudoku-puzzle.com

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

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