5 2 9 3
7 1 4 3
3 2 1 9
1 8 3 6
5 8 6 4
3 2 7 8
9 5 3 4
4 2 5 8
7 9 3 5
05-03-2018.......facile 05-03-2018
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5 2 1 9 3 7 4 8 6
9 6 7 1 4 8 5 2 3
3 8 4 5 6 2 1 9 7
1 4 8 7 5 3 9 6 2
7 5 2 8 9 6 3 4 1
6 3 9 2 1 4 7 5 8
2 9 5 3 8 1 6 7 4
4 7 3 6 2 5 8 1 9
8 1 6 4 7 9 2 3 5
1=>(1,3) | 9=>(2,1) | 8=>(2,6) | 3=>(8,3) | 4=>(1,7) | 6=>(8,4) | 3=>(5,7) | 7=>(5,1) |

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

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

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

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

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