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
meyaa : A different method
y0xp : A curious escape
Imp0st3r : A curious escape
BluntSam : What's that say? III
FwBz : I came, I saw, I encrypted
lvlegab1te : A curious escape

Partner Sites
Halls of Valhalla
Additional Challenge Sites
Hacker.org with 292 challenges.
Yashira with 306 challenges.
ae27ff with 40 challenges.
LordofSQLi with 49 challenges.
HackThis!! with 55 challenges.
Updated on 10/11/19 3:49:58 PM UTC
It's only a game!

Research harder

asdfghjkl Score : 3 points 00.85% complete
Jump to charts

Challenge Difficulty Date
What's that say? I 		Just plain silly (1) 05/31/2017  01:27:59 AM
What's that say? III 		Just plain silly (1) 05/31/2017  01:28:52 AM
What's that say? V 		Just plain silly (1) 05/31/2017  01:31:33 AM
 
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
A curious escape
Computer Talk
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

Member of The Internet Defense League

Care and feeding instructions