9 4
5 1 8 2 7 4
2 4 5 6
7 1
1 7
6 3
4 3 8 2
7 6 4 8 1 9
5 6
25-08-2020.......dificil 25-08-2020
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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