6 4 3 2
3 4 2 7
7 4 8 1
3 8 7 4
5 8 7 1
4 5 9 2
3 1 6 5
6 8 9 3
1 4 5 2
22-09-2016.......facile 22-09-2016
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8 5 9 7 1 6 4 3 2
3 1 4 9 2 5 8 7 6
7 2 6 3 4 8 1 5 9
6 3 2 8 7 1 5 9 4
5 9 8 4 3 2 7 6 1
4 7 1 6 5 9 3 2 8
9 8 3 1 6 7 2 4 5
2 6 7 5 8 4 9 1 3
1 4 5 2 9 3 6 8 7
7=>(1,4) | 6=>(4,1) | 2=>(8,1) | 6=>(3,3) | 3=>(3,4) | 3=>(5,5) | 1=>(1,5) | 1=>(4,6) |

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

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

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

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

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