1 6 8 7
6 5 2 3 4
9 6 8
7 3 9 2 6
4 8 5
9 1 7 2 3
5 3 9
9 2 3 6 4
6 9 4 5
13-01-2018.......facile 13-01-2018
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4 2 1 6 9 8 3 7 5
6 8 5 2 3 7 4 1 9
3 9 7 4 1 5 2 6 8
7 5 8 3 4 9 1 2 6
2 4 3 1 8 6 9 5 7
9 1 6 7 5 2 8 4 3
5 3 4 8 6 1 7 9 2
1 7 9 5 2 3 6 8 4
8 6 2 9 7 4 5 3 1
2=>(1,2) | 8=>(2,2) | 1=>(2,8) | 9=>(2,9) | 5=>(4,2) | 9=>(1,5) | 8=>(4,3) | 5=>(1,9) |

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

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

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

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

7=>(9,5) | 2=>(7,9) | 7=>(7,7) | 1=>(9,9) |