3 2 6 9
5 2 4
6 8 1
2 7 6 1
3
9 8 2 4
9 4 6
6 2 3
5 1 4 7
02-05-2018.......medium 02-05-2018
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3 2 1 5 4 7 8 6 9
9 8 5 2 6 3 4 7 1
6 7 4 8 9 1 5 2 3
2 5 3 4 7 9 6 1 8
4 6 7 1 3 8 9 5 2
1 9 8 6 2 5 7 3 4
7 3 2 9 5 4 1 8 6
8 4 6 7 1 2 3 9 5
5 1 9 3 8 6 2 4 7
8=>(1,7) | 6=>(5,2) | 3=>(2,6) | 9=>(4,6) | 3=>(9,4) | 3=>(6,8) | 7=>(8,4) | 1=>(1,3) |

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

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

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

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

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

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