6 1 9
4 2 1 7
3 2
7 5 8 4
8 9
7 9 5 3
5 1
4 7 9 3
4 2 6
15-07-2019.......diabolico 15-07-2019
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5 7 6 3 4 8 2 1 9
8 4 2 9 1 7 3 5 6
3 1 9 2 5 6 8 4 7
7 9 5 8 3 4 1 6 2
2 8 3 5 6 1 7 9 4
1 6 4 7 2 9 5 8 3
9 3 7 6 8 5 4 2 1
6 5 1 4 7 2 9 3 8
4 2 8 1 9 3 6 7 5
2=>(1,7) | 9=>(4,2) | 8=>(6,8) | 4=>(1,5) | 7=>(1,2) | 3=>(7,2) | 3=>(2,7) | 1=>(4,7) |

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

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

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

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

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

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