1 9 3 7
5 3 7 1
8 4 3 6
1 8 2 7
8 5 9 6
6 4 7 5
5 9 6 3
1 7 2 9
4 8 2 5
18-04-2019.......facil 18-04-2019
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1 4 6 2 9 5 8 3 7
5 3 2 7 6 8 9 1 4
7 9 8 4 1 3 6 5 2
9 5 1 6 8 4 2 7 3
8 2 7 5 3 9 1 4 6
3 6 4 1 7 2 5 9 8
2 7 5 9 4 6 3 8 1
6 1 3 8 5 7 4 2 9
4 8 9 3 2 1 7 6 5
5=>(1,6) | 6=>(8,1) | 4=>(1,2) | 6=>(2,5) | 5=>(4,2) | 1=>(3,5) | 2=>(3,9) | 5=>(3,8) |

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

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

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

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

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