3 9 5 4
9 1 7 8
2 5 9 7
5 8
3 8
7 6
9 4 6 5
6 3 4 2
7 6 2 1
23-09-2016.......schwer 23-09-2016
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7 3 8 9 6 5 1 4 2
6 4 9 1 2 7 8 3 5
1 2 5 4 8 3 9 7 6
9 6 7 5 1 8 3 2 4
3 5 1 2 4 9 7 6 8
4 8 2 7 3 6 5 9 1
2 9 4 8 7 1 6 5 3
5 1 6 3 9 4 2 8 7
8 7 3 6 5 2 4 1 9
1=>(1,7) | 5=>(2,9) | 3=>(3,6) | 3=>(9,3) | 2=>(5,4) | 8=>(7,4) | 1=>(7,6) | 9=>(5,6) |

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

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

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

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

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

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