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Hiero



















International Alphabet Flags





























Text Code














































Semaphore









































American Sign Language 






























Reverse Alphabet Code

Write the alphabet, then write the alphabet backwards underneath.

z y x w v u t  s r q p o n m  l k  j I h g f e d c b a

a b c d e  f g h I  j  k l  m n o p q r s t u v w x y z


Vowel-less Code
Write the message, then remove all the vowels and run the letters together. 
Sound out the syllables until they make sense.

Example: MTTTHLBRRT1900HRS