1 2 9 7
8 7 4 3
3 6
1 9 8 5
8 4
3 6 5 1
4 9
6 3 9 2
7 3 8 5
03-12-2016.......hard 03-12-2016
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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