Cicada-3301

In Attempt to solve Cicada 3301 Puzzle by myself

Start From Start.jpg

Content Hidden in the image can be seen by opening image in any editor or in notepad.

CLAVDIVS CAESAR says "lxxt>33m2mqkyv2gsq3q=w]O2ntk"

This is encrypted by CAESAR CIPHER (Key 4 as Claudius was the 4th emperor).

So decrypt it by running clavdivs_caesar.py

for i in "lxxt>33m2mqkyv2gsq3q=w]O2ntk": print(chr(ord(i)-4),end="")

You will get

http://i.imgur.com/m9sYK.jpg

This image is decoy. You have to use outguess on Start.jpg

outguess -r Start.jpg Start.txt

Now you get Start.txt

In which you have http://www.reddit.com/r/a2e7j6ic78h0j/ and Book codes

There You find only 2 posts having images

• Problems: http://i.imgur.com/8D7hN.jpg

Outguess it You will get Problems.txt

outguess -r Problems.jpg Problems.txt

• Welcome: http://i.imgur.com/KXLOP.jpg

Outguess it You will get Welcome.txt

outguess -r Welcome.jpg Welcome.txt