3 4 9
2 1
9 5 7
9 4 5 6
4 2 6 3
1 7 8 2
2 4 8
6 1
3 8 9
29-09-2016.......difficile 29-09-2016
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6 7 3 5 8 4 2 1 9
2 4 5 9 1 7 6 3 8
8 1 9 6 2 3 5 7 4
9 3 2 4 5 1 7 8 6
4 8 7 2 9 6 1 5 3
1 5 6 3 7 8 4 9 2
7 2 4 1 3 9 8 6 5
5 9 8 7 6 2 3 4 1
3 6 1 8 4 5 9 2 7
9=>(8,2) | 1=>(3,2) | 1=>(9,3) | 2=>(4,3) | 1=>(7,4) | 9=>(5,5) | 4=>(9,5) | 1=>(4,6) |

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

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

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

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

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

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