3 4 6 1
9 8
4 2 3 5
2 5 3 6
7 4 5 9
8 2 9 6
3 7
7 2 1 9
04-02-2017.......difficile 04-02-2017
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8 5 3 4 6 7 1 2 9
2 7 9 5 1 3 6 4 8
4 1 6 2 9 8 3 5 7
9 2 5 1 3 6 8 7 4
7 3 4 9 8 5 2 6 1
1 6 8 7 4 2 5 9 3
5 8 2 3 7 9 4 1 6
3 9 1 6 5 4 7 8 2
6 4 7 8 2 1 9 3 5
9=>(1,9) | 9=>(3,5) | 3=>(2,6) | 4=>(8,6) | 7=>(7,5) | 4=>(7,7) | 9=>(8,2) | 4=>(2,8) |

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

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

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

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

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

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