Issue numbers 138 and 139 of CRYPTOGRAMS Word Games PUZZLES from Penny Press selected puzzle Series
- Crack the code with simple letter substitutions to discover thee secret message..
- Each measures 10 3/4" x 7 1/2" and has 64 pages.
- Cryptograms are sentences in a simple substitution code, where one letter of the alphabet is substituted for the correct letter..
- How to solve CRYPTOGRAMS... Cryptograms are sentences in a simple substitution code, where one letter of the alphabet is substituted for the correct....