7 4 8 6
9 2 1
6 9 5
7 8 6
2 9
1 3 7
6 5 2
4 3 6
5 2 3 1
19-10-2018.......fiendish 19-10-2018
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1 2 7 4 3 5 8 6 9
9 4 5 6 8 7 2 3 1
3 6 8 1 9 2 7 4 5
2 7 4 5 1 8 6 9 3
5 3 6 2 7 9 4 1 8
8 9 1 3 4 6 5 7 2
6 1 9 8 5 4 3 2 7
4 8 3 7 2 1 9 5 6
7 5 2 9 6 3 1 8 4
9=>(1,9) | 7=>(9,1) | 6=>(5,3) | 7=>(3,7) | 7=>(5,5) | 1=>(5,8) | 7=>(7,9) | 3=>(7,7) |

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

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

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

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

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

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