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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
Xvezda : Computer Talk
thalassophobic : Crackerjack Encryption
tweg : A different method
edr3mo : What's that say? III
JesusSavedTheWorld : What's that say? I
chingyinwan123 : What's that say? V

Partner Sites
Halls of Valhalla
Additional Challenge Sites
RoseCode with 538 challenges.
Hacker.org with 292 challenges.
Yashira with 306 challenges.
MysteryTwister with 274 challenges.
wargame.kr with 42 challenges.
Updated on 06/25/19 8:35:07 AM UTC
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Craptcha IV


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