7 1
9 5 3
4 9 1 6
7 3 5 4
8
2 6 7 9
5 1 8 7
7 3 2
8 6
09-12-2020.......fiendish 09-12-2020
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2 7 5 4 6 3 8 1 9
9 6 1 8 5 2 7 4 3
4 3 8 9 7 1 2 5 6
6 1 7 3 9 5 4 2 8
3 5 9 2 8 4 6 7 1
8 4 2 6 1 7 9 3 5
5 2 6 1 4 8 3 9 7
7 9 4 5 3 6 1 8 2
1 8 3 7 2 9 5 6 4
9=>(1,9) | 3=>(1,6) | 6=>(5,7) | 3=>(7,7) | 4=>(2,8) | 7=>(5,8) | 4=>(9,9) | 2=>(4,8) |

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

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

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

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

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

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