8 2 3 7
2 8 5 6
6 4 5
1 8
3 9 2 5
7 6
4 2 8
9 1 4 3
3 6 7 4
08-09-2017.......hard 08-09-2017
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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