3 2 4 9
9 2 8 4
8 9 5 7
1 6 3 5
5 6 4 7
7 5 8 2
1 8 2 5
2 6 1 9
3 7 4 1
31-03-2019.......facile 31-03-2019
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3 7 2 4 1 8 9 6 5
1 9 5 2 7 6 8 3 4
6 8 4 9 3 5 1 7 2
4 2 1 7 6 3 5 8 9
5 6 8 1 2 9 3 4 7
9 3 7 5 8 4 2 1 6
7 1 9 8 4 2 6 5 3
2 4 6 3 5 1 7 9 8
8 5 3 6 9 7 4 2 1
8=>(1,6) | 5=>(2,3) | 4=>(3,3) | 6=>(2,6) | 2=>(4,2) | 3=>(6,2) | 5=>(9,2) | 2=>(3,9) |

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

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

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

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

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