9 7 2 3
6 5 1 4
4 3 1 9 7
3 8 4 9
7 9 8
2 5 7 4
8 3 2 9 6
5 7 4 3
7 3 8 5
13-06-2020.......facile 13-06-2020
www.daily-sudoku-puzzle.com

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

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

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

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

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

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