2 5 8 3
5 3 4 1 6 9
1 7 2 9
5 3 9 4
7 8 5 1
7 8 6 4 1 5
1 9 3 7
26-09-2016.......facile 26-09-2016
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4 9 7 2 3 6 8 1 5
6 2 1 5 9 8 7 3 4
8 5 3 4 7 1 6 9 2
1 3 6 7 4 2 5 8 9
2 8 5 3 1 9 4 6 7
7 4 9 8 6 5 3 2 1
9 7 8 6 2 4 1 5 3
5 1 4 9 8 3 2 7 6
3 6 2 1 5 7 9 4 8
3=>(1,5) | 2=>(1,4) | 8=>(3,1) | 1=>(2,3) | 7=>(2,7) | 1=>(1,8) | 5=>(4,7) | 1=>(9,4) |

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

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

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

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

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

8=>(9,9) |