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Top Hackers
alucardo 354 points 100.00%
Anonr 354 points 100.00%
saiwa 354 points 100.00%
thefinder 354 points 100.00%
neoxquick 344 points 97.18%
livinskull 336 points 94.92%
tehron 335 points 94.63%
Akorlith 325 points 91.81%
rubiya 323 points 91.24%
madbat2 320 points 90.40%

New Hackers
Shadokin : What's that say? IV
suffering : A curious escape
pako : Selecting the right OS
PWNMACHINE936 : Selecting the right OS
totof8080 : I came, I saw, I encrypted
Anone : Rumplestiltskin

Partner Sites
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Additional Challenge Sites
Root-Me with 1397 challenges.
WeChall with 146 challenges.
SuNiNaTaS with 32 challenges.
CTFS.ME with 63 challenges.
TryThis0ne with 72 challenges.
Updated on 10/26/20 4:13:24 AM UTC
It's only a game!

Research harder

NT5LA Score : 19 points 05.37% complete
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Challenge Difficulty Date
Message for you sir! 		Functioning brain required (4) 03/11/2012  08:00:22 PM
Hams do it with more frequency 		Moderately difficult (6) 03/11/2012  08:01:15 PM
What goes there? 		Easy as pie (2) 03/11/2012  09:22:15 PM
What's that say? I 		Just plain silly (1) 03/11/2012  09:32:05 PM
What's that say? III 		Just plain silly (1) 03/11/2012  09:35:27 PM
Computer Talk 		Pretty dang easy (3) 03/12/2012  06:24:44 PM
New wave gibberish 		Easy as pie (2) 03/12/2012  06:26:59 PM
 
Score : 19 points 05.37% complete



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There are currently 90 challenges, with a maximum possible value of 354 points.

New Challenges
Rumplestiltskin
Unusual Translation
Hashed II
Beep Beep
JSON and the Argonauts III
JSON and the Argonauts II
JSON and the Argonauts I

Most Popular Challenges
What's that say? I
A curious escape
Computer Talk
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

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