1 9 7
7 8 4
3 4 8 1 2
7 6
1 6
5 3
2 7 1 9 4
8 6 5
4 7 5
02-01-2017.......hard 02-01-2017
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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