9 5 4
2 3 9 7 8
6 7 9 3
4 7 2 6 9
1 9
6 5 4 2 1
7 1 6 3
8 4 1 5 7
2 7 8
27-07-2017.......facil 27-07-2017
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7 9 8 3 5 4 1 2 6
2 3 5 6 9 1 7 4 8
4 1 6 7 2 8 9 3 5
1 4 7 5 3 2 8 6 9
3 8 2 1 6 9 5 7 4
6 5 9 4 8 7 2 1 3
5 7 1 8 4 6 3 9 2
8 2 4 9 1 3 6 5 7
9 6 3 2 7 5 4 8 1
3=>(1,4) | 8=>(1,3) | 7=>(1,1) | 2=>(1,8) | 4=>(3,1) | 3=>(5,1) | 5=>(2,3) | 1=>(2,6) |

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

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

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

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

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