8 6 5 3 4
2 1
4 1 9
8 4 7
3 8 7
6 5 4
3 8 9
7 1
1 6 7 5 3
01-03-2021.......dificil 01-03-2021
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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