6 7 5
7 2 8
9 1 5
4 2
6 2 8 4
5 4 1
8 1
1 9 3 7 5
3 9
09-05-2011.......medium 09-05-2011
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2 8 1 6 7 5 4 3 9
7 4 5 9 3 2 1 6 8
9 6 3 1 4 8 5 2 7
4 7 8 3 1 6 2 9 5
6 1 2 8 5 9 3 7 4
3 5 9 7 2 4 8 1 6
8 2 7 5 9 1 6 4 3
1 9 6 4 8 3 7 5 2
5 3 4 2 6 7 9 8 1
5=>(9,1) | 3=>(6,1) | 5=>(2,3) | 8=>(3,6) | 5=>(5,5) | 3=>(5,7) | 5=>(4,9) | 8=>(6,7) |

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

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

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

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

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

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