2 6 7 9
9 4
6 4 5 3
1 8 9 6
8 5 7 2
4 3 7 9
1 6
5 3 8 4
02-04-2014.......difficile 02-04-2014
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4 5 2 6 7 3 9 1 8
7 3 9 5 8 1 2 6 4
6 8 1 4 2 9 5 3 7
2 1 8 7 9 6 3 4 5
5 7 4 3 1 2 8 9 6
3 9 6 8 5 4 7 2 1
8 4 3 2 6 7 1 5 9
1 2 7 9 4 5 6 8 3
9 6 5 1 3 8 4 7 2
4=>(1,1) | 1=>(3,3) | 6=>(2,8) | 9=>(3,6) | 7=>(8,3) | 3=>(4,7) | 6=>(7,5) | 9=>(5,8) |

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

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

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

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

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

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