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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
BluntSam : What's that say? III
FwBz : I came, I saw, I encrypted
lvlegab1te : A curious escape
anderss2d : Adjoined
anderson : Selecting the right OS
anders2d : Adjoined

Partner Sites
Halls of Valhalla
Additional Challenge Sites
OverTheWire.org with 174 challenges.
µContest with 56 challenges.
Reversing.Kr with 27 challenges.
Tasteless with 21 challenges.
Hacker.org with 292 challenges.
Updated on 09/20/19 2:54:35 PM UTC
It's only a game!

Research harder

bibotic Score : 23 points 06.50% complete
Jump to charts

Challenge Difficulty Date
Return to sender 		Easy as pie (2) 07/27/2013  02:25:20 AM
New wave gibberish 		Easy as pie (2) 07/27/2013  02:37:40 AM
Calculating the Combination 		Pretty dang easy (3) 07/27/2013  02:44:37 AM
Selecting the right OS 		Pretty dang easy (3) 07/27/2013  02:47:13 AM
Repetitive math 		Pretty dang easy (3) 07/27/2013  02:54:49 AM
Adjoined 		Pretty dang easy (3) 07/27/2013  03:07:27 AM
Base 8^2 		Pretty dang easy (3) 07/27/2013  03:11:27 AM
Cartoon Arithmetic 		Functioning brain required (4) 07/27/2013  03:25:08 AM
 
Score : 23 points 06.50% 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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