9 3 7
5 6 9 4 8
1 4 5 7
8 2 3 1 5
6 9
7 1 2 6 4
2 4 6 3
8 6 5 9 4
9 2 6
01-04-2019.......facile 01-04-2019
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4 9 8 5 3 7 1 2 6
5 6 7 1 9 2 4 3 8
2 3 1 4 6 8 5 7 9
6 8 2 7 4 3 9 1 5
3 4 5 6 1 9 7 8 2
7 1 9 2 8 5 6 4 3
9 2 4 8 7 6 3 5 1
8 7 6 3 5 1 2 9 4
1 5 3 9 2 4 8 6 7
8=>(1,3) | 4=>(1,1) | 5=>(1,4) | 6=>(1,9) | 2=>(1,8) | 6=>(4,1) | 7=>(2,3) | 3=>(3,2) |

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

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

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

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

8=>(5,8) | 8=>(9,7) | 3=>(9,3) | 7=>(5,7) | 7=>(9,9) |