In each grid, draw a collection of boomerangs, two equal-length prongs at an 120 degree angle. Each boomerang should cover exactly one shaded hex, and every hex should be covered by exactly one boomerang. The first puzzle is solved as an example.

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

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

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

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

The solutions are here.