2 8 9
3 9 5
8 6 1
9 4 7
8 2 7 5
6 1 3
8 3 5
2 4 1
7 1 2
21-06-2017.......difficile 21-06-2017
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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