5
6 7 4
8 9 2
9 4
3 2 6
1 5 8
9 3 5 2
6 7 9
4 3
06-04-2014.......difficile 06-04-2014
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4 3 2 8 5 1 7 9 6
6 1 9 7 3 2 4 8 5
5 8 7 9 4 6 3 1 2
2 9 4 6 8 7 1 5 3
3 5 8 1 2 4 9 6 7
7 6 1 3 9 5 2 4 8
9 7 3 5 1 8 6 2 4
1 4 5 2 6 3 8 7 9
8 2 6 4 7 9 5 3 1
6=>(9,3) | 6=>(6,2) | 4=>(6,8) | 4=>(7,9) | 3=>(6,4) | 4=>(5,6) | 4=>(3,5) | 6=>(7,7) |

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

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

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

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

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

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

8=>(8,7) |