## Product of the empty squares

*Difficulty level:*

In the grid below, some logic has been established to help you put missing numbers in the empty squares. What is the product of these numbers?

5 | 9 | 3 | 2 | 3 | 8 |

3 | 7 | 7 | 8 | 5 | 6 |

1 | 5 | 3 | 8 |

*Difficulty level:*

In the grid below, some logic has been established to help you put missing numbers in the empty squares. What is the product of these numbers?

5 | 9 | 3 | 2 | 3 | 8 |

3 | 7 | 7 | 8 | 5 | 6 |

1 | 5 | 3 | 8 |