3 7
6 7
4 1 2 5 6
1 2 3
8 4 1
1 6 2
9 8 7 4 5
2 8
5 9
11-08-2018.......hard 11-08-2018
www.daily-sudoku-puzzle.com

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

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

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

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

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

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