7 5 9 1
5 6 4 7
1 4 6
9 3 4
1 8
2 8 7
8 2 1
2 3 1 4
1 9 6 2
07-06-2020.......schwer 07-06-2020
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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