8 6 7 5
5 6 8 2
7 2 4 9
3 2 5 1
4 9 1 2
1 8 7 4
5 6 3 8
9 2 5 7
6 8 9 3
30-08-2018.......facil 30-08-2018
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8 4 2 3 6 9 1 7 5
5 6 9 8 1 7 3 2 4
1 3 7 2 5 4 9 6 8
9 7 3 4 2 8 5 1 6
4 5 6 9 3 1 7 8 2
2 1 8 5 7 6 4 3 9
7 2 5 6 4 3 8 9 1
3 9 4 1 8 2 6 5 7
6 8 1 7 9 5 2 4 3
9=>(1,6) | 3=>(3,2) | 7=>(2,6) | 7=>(4,2) | 5=>(5,2) | 5=>(3,5) | 6=>(5,3) | 4=>(2,9) |

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

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

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

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

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