6 2 9 7
8 5
7 9
1 2 6 4
9 5 2 1
3 9 2 6
3 1
7 4
9 3 8 5
02-01-2017.......medium 02-01-2017
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6 1 3 2 8 9 5 4 7
7 9 8 4 3 5 2 6 1
4 5 2 6 7 1 3 9 8
1 2 7 8 6 3 9 5 4
8 6 9 5 4 2 1 7 3
3 4 5 1 9 7 8 2 6
5 3 6 9 1 4 7 8 2
2 8 1 7 5 6 4 3 9
9 7 4 3 2 8 6 1 5
9=>(2,2) | 8=>(4,4) | 9=>(4,7) | 9=>(7,4) | 6=>(5,2) | 5=>(8,5) | 6=>(8,6) | 9=>(8,9) |

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

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

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

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

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

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