Treasure Box Quest - Clues

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Across
  1. 2. : Fun with GPS and ___
  2. 5. : box
  3. 6. : Knows the keyword
  4. 7. : Pay to upgrade?
  5. 8. : No better support
  6. 11. : Pyrimidine cytosine's purine
  7. 13. : A for Adenine
  8. 14. : best in daylight
  9. 17. : Great month for the botanical garden
  10. 18. : Sugar ____ fairy
Down
  1. 1. : Where starts with a base ____
  2. 3. : Dirk can illuminate us
  3. 4. : A _______ cipher
  4. 6. : Corners
  5. 9. : Easy Peasy _____ Sweezy is wrong
  6. 10. : Log __ for pun
  7. 12. : gramana
  8. 15. : Where ends with ____
  9. 16. : Keyword for the ___