7 4 3
6 4 9 2
8 6
4 5 3 6
7 2
4 7 1 6
5 1
9 3 5 7
5 1 9
03-08-2020.......dificil 03-08-2020
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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