2 9 6
1 4 5 2
3 4 7
6 4 5 3
5 8
3 7 8 9
3 9 4
9 1 3 7
1 2 8
16-02-2011.......facile 16-02-2011
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2 5 7 9 1 6 3 8 4
1 4 9 7 8 3 6 5 2
8 3 6 2 4 5 7 1 9
7 6 8 4 5 9 1 2 3
4 9 5 3 2 1 8 7 6
3 2 1 6 7 8 4 9 5
6 8 3 5 9 7 2 4 1
9 1 2 8 6 4 5 3 7
5 7 4 1 3 2 9 6 8
5=>(1,2) | 2=>(6,2) | 9=>(5,2) | 2=>(3,4) | 2=>(5,5) | 4=>(8,6) | 6=>(9,8) | 3=>(9,5) |

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

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

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

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

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

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