8 1 4 6 3 8 5 6 2 7 9 5 8 4 7 9 3 1 3 7 2 3 1 3 7 2 9 5 19-04-2014.......dificil 19-04-2014 www.daily-sudoku-puzzle.com

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

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