Treasure Hunt Crossword

This printable crossword puzzle has 13 clues. Answers range from 3 to 10 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

what does every treasure hunter need in their field kit?
what do you call a code that uses a crossword puzzle?
every word in your message is replaced by another word or symbol
every letter of your message is replaced by another letter or symbol
Hobo code is a type of this
sneaky pigs speak this secret language
you need a tube to wrap this cipher
You need a flashlight to see this code
read this code backwards
read this code up then down
what color cellophane is used to see the secret message
what secret writing needs you to press hard?
what type of juice is used for invisible ink?