4 9 7
8 5 4
1 2
4 2 6 3
7 3 8 5
8 3 4 6
9 2
6 9 1
5 7 6
08-03-2020.......hard 08-03-2020
www.daily-sudoku-puzzle.com

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

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

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

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

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

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

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