Crytography:

The following challenges were created by GameOfPWNZ.  They were made for beginners to practice.  If you’d like a hint or to know if you got the right flag, comment on the post.  Thanks!

Challenge 1

Challenge Title: What Do You Mean?
Description: ZmxhZ3tkMG50X3dBbnRfNF91JF8yX2VuZF93aDNyM19kMF9pXyR0YXJ0fQ==

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Challenge 2

Challenge Title: Phone Home
Description: 

-- --- .-. ... . .. ... -... . - - . .-. - .... .- -. .- ... -.-. .. ..

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Challenge 3

Challenge Title: Classic
Description: Unpx gur ____!  What’s the last word translated?