9 2 5 1
5 3 6 8 9
6 8 9 4
9 1 8 3
9 8 1
8 4 3 7
4 2 8 7
2 9 3 4 1
8 7 5 3
31-03-2018.......facil 31-03-2018
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9 2 8 7 3 4 5 6 1
4 5 3 6 1 2 7 8 9
6 7 1 8 9 5 3 4 2
7 6 2 9 4 1 8 3 5
5 3 9 2 8 6 1 7 4
1 8 4 3 5 7 9 2 6
3 4 5 1 2 8 6 9 7
2 9 6 5 7 3 4 1 8
8 1 7 4 6 9 2 5 3
3=>(1,5) | 8=>(1,3) | 6=>(1,8) | 4=>(1,6) | 4=>(2,1) | 1=>(3,3) | 3=>(5,2) | 1=>(2,5) |

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

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

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

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

5=>(6,5) | 6=>(9,5) | 6=>(6,9) | 9=>(6,7) |