8 3 2 4 6
6 7 3
2 8
9 1 6
1 5
5 8 7
3 9
7 8 1
2 1 4 8 9
05-11-2019.......dificil 05-11-2019
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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