3 7 4 1
1 3 5 6
6 8 2 7
6 5 2
1 2 6 3 9 7
4 2 5
1 7 3 8
8 9 1 4
9 6 8 7
21-08-2017.......einfach 21-08-2017
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9 3 5 8 7 6 4 1 2
7 1 2 4 3 5 9 6 8
4 6 8 2 9 1 7 5 3
6 5 9 7 2 8 1 3 4
1 2 4 6 5 3 8 9 7
8 7 3 1 4 9 6 2 5
2 4 1 5 6 7 3 8 9
3 8 7 9 1 2 5 4 6
5 9 6 3 8 4 2 7 1
8=>(1,4) | 6=>(1,6) | 8=>(6,1) | 4=>(7,2) | 7=>(6,2) | 1=>(3,6) | 9=>(3,5) | 4=>(5,3) |

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

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

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

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

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