2 4 7
9 4
6 1
5 7 2 4
9 8
8 4 1 3
9 3
1 6
4 8 5
07-10-2017.......medium 07-10-2017
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8 3 5 6 2 1 4 9 7
7 9 2 5 3 4 8 1 6
6 4 1 7 9 8 3 5 2
1 5 3 8 7 2 6 4 9
9 7 4 3 6 5 1 2 8
2 8 6 4 1 9 7 3 5
5 1 7 2 4 6 9 8 3
3 2 9 1 8 7 5 6 4
4 6 8 9 5 3 2 7 1
3=>(1,2) | 4=>(3,2) | 1=>(1,6) | 4=>(5,3) | 9=>(8,3) | 8=>(4,4) | 4=>(7,5) | 4=>(8,9) |

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

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

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

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

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

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

2=>(9,7) |