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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
bey0nd : A curious escape
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

Partner Sites
Halls of Valhalla
Additional Challenge Sites
OverTheWire.org with 174 challenges.
RingZer0 Team Online CTF with 339 challenges.
hacking.allowed.org with 49 challenges.
SPOJ with 6819 challenges.
elhacker.net with 56 challenges.
Updated on 10/29/20 4:18:20 AM UTC
It's only a game!

Research harder

freak_out Score : 49 points 13.84% complete
Jump to charts

Challenge Difficulty Date
A curious escape 		Pretty dang easy (3) 10/17/2012  01:23:59 PM
Crackerjack Encryption 		Easy as pie (2) 10/17/2012  01:34:36 PM
I came, I saw, I encrypted 		Easy as pie (2) 10/17/2012  01:36:29 PM
Return to sender 		Easy as pie (2) 10/17/2012  01:51:16 PM
What goes there? 		Easy as pie (2) 10/17/2012  01:54:12 PM
Base 8^2 		Pretty dang easy (3) 10/17/2012  01:55:02 PM
Computer Talk 		Pretty dang easy (3) 10/17/2012  01:57:23 PM
Hashed 		Pretty dang easy (3) 10/17/2012  01:58:51 PM
Julius's Key 		Pretty dang easy (3) 10/17/2012  02:08:09 PM
Selecting the right OS 		Pretty dang easy (3) 10/17/2012  02:18:50 PM
The tools are out there 		Pretty dang easy (3) 10/17/2012  02:20:02 PM
Where ya coming from? 		Pretty dang easy (3) 10/17/2012  02:21:24 PM
What's that say? I 		Just plain silly (1) 11/03/2012  02:05:08 PM
What's that say? III 		Just plain silly (1) 11/03/2012  02:08:05 PM
What's that say? V 		Just plain silly (1) 11/03/2012  02:10:32 PM
Javascript Entertainment 		Pretty dang easy (3) 11/03/2012  02:14:34 PM
What's that say? II 		Just plain silly (1) 09/04/2014  07:43:54 AM
What's that say? IV 		Just plain silly (1) 09/04/2014  07:45:03 AM
New wave gibberish 		Easy as pie (2) 09/04/2014  07:47:12 AM
Accessing routes 		Pretty dang easy (3) 09/04/2014  07:50:03 AM
Poking Around II 		Easy as pie (2) 06/20/2016  03:30:50 PM
Poking Around I 		Easy as pie (2) 06/20/2016  03:31:20 PM
 
Score : 49 points 13.84% 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?

2 hackers solved 2 challenges in 48 hours
A curious escape by bey0nd
Hashed by xaav

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