Figured it might be fun to repost them for y'alls to solve.
I already solved this first one. It's fairly easy with just the first 2 hints.
Please try to practice some restraint from viewing them all...
Message to decipher:
WSTON ATHNE TRITC ANFHN GLGSI EXR
Hint #1 - Cipher method hint
Spoiler!
Hint #2 - Cipher method example
Spoiler!
Hint #3 - Solution length hint
Spoiler!
Hint #4 - Solution Letter spoiler
Spoiler!
