7 5 2 3 1
6 7 3
4
9 7 1
8 3 7 6
2 8 9
6
4 8 9
5 4 3 9 2
04-04-2016.......dificil 04-04-2016
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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