7 9 5 6 4 8
1 3
6 9
2 4 9 5
5 3
4 2 3 1
4 2
6 8
1 5 6 7 9 4
23-11-2020.......fiendish 23-11-2020
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7 3 9 5 2 6 4 1 8
4 5 1 7 9 8 3 6 2
2 6 8 1 3 4 7 9 5
3 1 2 4 7 9 5 8 6
5 9 7 8 6 1 2 4 3
6 8 4 2 5 3 1 7 9
8 4 3 9 1 5 6 2 7
9 7 6 3 4 2 8 5 1
1 2 5 6 8 7 9 3 4
1=>(1,8) | 5=>(2,2) | 5=>(3,9) | 2=>(5,7) | 4=>(5,8) | 9=>(5,2) | 5=>(6,5) | 9=>(6,9) |

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

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

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

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

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

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