3 6 8 2 1
1 3 4
8 5 7
4 3
8 1 9 2
2 5
5 4 1
6 1 2
1 7 6 9
08-09-2009.......medium 08-09-2009
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3 7 6 4 8 2 5 9 1
2 1 5 3 9 7 6 8 4
9 8 4 5 1 6 3 7 2
4 6 1 2 7 5 8 3 9
5 3 8 1 4 9 2 6 7
7 2 9 6 3 8 1 4 5
8 5 3 9 2 4 7 1 6
6 9 7 8 5 1 4 2 3
1 4 2 7 6 3 9 5 8
7=>(1,2) | 5=>(1,7) | 8=>(7,1) | 1=>(3,5) | 6=>(3,6) | 2=>(3,9) | 2=>(9,3) | 4=>(1,4) |

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

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

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

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

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

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