Shade in some of the blank squares. Each number indicates how many horizontally, vertically, or diagonally adjacent squares are shaded. If a square is shaded, then a total of exactly 2 other squares in the same row and column must also be shaded.

1. | 2. | 3. | 4. | 5. |

6. | 7. | 8. | 9. |

10. | 11. | 12. | 13. |

14. | 15. | 16. | 17. |

The solutions are here.