Post your encrypted messages and a clue to solving them for the sheer fun of using logic to crack the code of another.
Here is an easy one:
Kag mdq eymdf (a = o)
And here is a hardish one I recently solved:
owc xjgrf monfsk oz sfgrk gpj kzljzm dzzmnfb hcwlz xpm oz nk ipnmz rjgfb
hal brown
Have fun and make your own too