3 8 7 9 4
4 5 2 6 7
1 9 5
9 4 7
2 5 1 8
1 7 2
1 3 5
2 1 7 8 6
6 9 4 2 7
04-05-2020.......facile 04-05-2020
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3 8 6 7 1 5 2 9 4
4 5 9 2 8 6 7 1 3
7 2 1 4 3 9 8 6 5
9 3 5 6 2 8 4 7 1
2 6 4 5 7 1 9 3 8
8 1 7 9 4 3 6 5 2
1 7 8 3 6 2 5 4 9
5 4 2 1 9 7 3 8 6
6 9 3 8 5 4 1 2 7
2=>(1,7) | 6=>(1,3) | 5=>(1,6) | 7=>(3,1) | 8=>(6,1) | 5=>(8,1) | 2=>(3,2) | 9=>(2,3) |

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

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

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

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

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