1 3 7 8 9
1 6
2 4 7
5 2 7 6
5
3 4 8 2
3 5 9
1 8
7 9 6 4 5
26-11-2018.......hard 26-11-2018
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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