7 1 4 7 2 9 9 8 6 6 5 1 3 5 2 1 2 8 6 3 9 2 5 1 7 9 4 5 31-10-2018.......medio 31-10-2018 www.daily-sudoku-puzzle.com

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

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