8 5 7 1
4 2 7 5
7 9 1
8 9
3 7 4 6
3 2
1 2 4
4 5 6 3
9 1 5 2
14-06-2020.......schwer 14-06-2020
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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