6 7 1 8 8 3 4 9 2 1 9 1 8 7 4 5 3 6 6 4 2 5 3 7 7 8 4 6 22-02-2017.......medio 22-02-2017 www.daily-sudoku-puzzle.com

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

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