5 8 3 2
9 7 6
6 4 3 8
7 1
8 3
5 9
7 3 5 1
6 1 2
2 1 5 4
19-10-2016.......dificil 19-10-2016
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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