7 4 3
4 3 9
1 8 7
2 1 6
3 8 5 7
1 6 9
5 3 2
4 5 6
8 1 5
28-05-2020.......schwer 28-05-2020
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8 2 9 5 7 6 4 3 1
4 7 3 9 2 1 6 8 5
1 6 5 4 3 8 2 7 9
5 4 2 7 1 9 3 6 8
3 9 6 8 4 5 1 2 7
7 1 8 2 6 3 9 5 4
6 5 4 3 9 7 8 1 2
2 3 7 1 8 4 5 9 6
9 8 1 6 5 2 7 4 3
7=>(2,2) | 2=>(2,5) | 3=>(8,2) | 3=>(3,5) | 4=>(7,3) | 4=>(3,4) | 2=>(3,7) | 4=>(5,5) |

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

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

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

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

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

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