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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
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Additional Challenge Sites
try to decrypt with 23 challenges.
wargame.kr with 42 challenges.
Gekkó with 10 challenges.
Reversing.Kr with 27 challenges.
CTFS.ME with 63 challenges.
Updated on 09/20/19 2:54:35 PM UTC
It's only a game!

Research harder

LOST-Perdidos Score : 80 points 22.60% complete
Jump to charts

Challenge Difficulty Date
Base 8^2 		Pretty dang easy (3) 06/23/2013  08:46:35 AM
Computer Talk 		Pretty dang easy (3) 06/23/2013  08:56:06 AM
A curious escape 		Pretty dang easy (3) 06/23/2013  02:35:00 PM
Accessing routes 		Pretty dang easy (3) 06/23/2013  02:36:35 PM
Digging Deeper 		Moderate (5) 06/23/2013  03:05:06 PM
I came, I saw, I encrypted 		Easy as pie (2) 06/23/2013  03:25:49 PM
Message for you sir! 		Functioning brain required (4) 06/23/2013  03:52:59 PM
Mixing up the classics 		Functioning brain required (4) 06/23/2013  03:56:21 PM
New wave gibberish 		Easy as pie (2) 06/23/2013  04:00:49 PM
Oink Oink 		Pretty dang easy (3) 06/23/2013  04:02:27 PM
Pin-up Steganography 		Moderate (5) 06/23/2013  04:06:49 PM
Pin-up Steganography II 		Moderately difficult (6) 06/23/2013  04:08:21 PM
Poking Around II 		Easy as pie (2) 06/23/2013  04:23:01 PM
Poking Around I 		Easy as pie (2) 06/23/2013  04:24:00 PM
Poking Around III 		Functioning brain required (4) 06/23/2013  04:30:06 PM
Poking Around IV 		Pretty dang easy (3) 06/23/2013  04:31:19 PM
Poking Around V 		Pretty dang easy (3) 06/23/2013  04:34:28 PM
Poking Around VI 		Pretty dang easy (3) 06/23/2013  04:36:02 PM
Reversing the application I 		Moderate (5) 06/23/2013  05:04:57 PM
Searching for clues 		Functioning brain required (4) 06/23/2013  05:26:01 PM
Selecting the right OS 		Pretty dang easy (3) 06/23/2013  05:32:34 PM
The tools are out there 		Pretty dang easy (3) 06/23/2013  05:49:03 PM
What goes there? 		Easy as pie (2) 06/23/2013  05:54:20 PM
Where ya coming from? 		Pretty dang easy (3) 06/23/2013  06:00:25 PM
 
Score : 80 points 22.60% complete



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Pseudo
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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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