account
challenge
contact
credit
hacker
links
stat
todo
wtf

Top Hackers
alucardo 354 points 100.00%
saiwa 354 points 100.00%
thefinder 354 points 100.00%
Anonr 350 points 98.87%
neoxquick 344 points 97.18%
tehron 335 points 94.63%
livinskull 330 points 93.22%
Akorlith 325 points 91.81%
madbat2 320 points 90.40%
rubiya 319 points 90.11%

New Hackers
starz007 : What's that say? I
l3yam134 : Accessing routes
Xvezda : Computer Talk
thalassophobic : Crackerjack Encryption
tweg : A different method
edr3mo : What's that say? III

Partner Sites
Halls of Valhalla
Additional Challenge Sites
elhacker.net with 56 challenges.
CTFS.ME with 63 challenges.
TryThis0ne with 72 challenges.
Disavowed.net with 6 challenges.
RingZer0 Team Online CTF with 302 challenges.
Updated on 08/21/19 12:12:29 PM UTC
It's only a game!

Research harder

Misty Score : 3 points 00.85% complete
Jump to charts

Challenge Difficulty Date
What's that say? I 		Just plain silly (1) 03/11/2012  04:18:02 PM
What's that say? II 		Just plain silly (1) 03/11/2012  04:18:17 PM
What's that say? III 		Just plain silly (1) 03/11/2012  04:18:37 PM
 
Score : 3 points 00.85% complete



Jump to top
Pseudo
  Pass

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

1 hacker solved 3 challenges in 48 hours
Hashed by mglarragan
Poking Around II by mglarragan
Repetitive math by mglarragan

View more stats

Member of The Internet Defense League

Care and feeding instructions