6 8 1 9
4 7 6 8
9 6 8 2
6 1 2 5
4 5 9 3
9 4 5 7
6 2 7 1
1 7 9 4
4 1 3 6
11-04-2014.......facile 11-04-2014
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6 3 8 1 2 4 9 5 7
2 4 1 7 9 5 6 3 8
7 9 5 6 3 8 4 2 1
3 7 6 9 1 2 5 8 4
4 5 2 8 7 6 1 9 3
8 1 9 4 5 3 7 6 2
5 6 3 2 4 7 8 1 9
1 8 7 3 6 9 2 4 5
9 2 4 5 8 1 3 7 6
1=>(2,3) | 9=>(2,5) | 1=>(6,2) | 4=>(4,9) | 8=>(4,8) | 9=>(4,4) | 8=>(5,4) | 6=>(5,6) |

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

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

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

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

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