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
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
jms1103 : What's that say? I

Partner Sites
Halls of Valhalla
Additional Challenge Sites
Revolution Elite with 192 challenges.
RingZer0 Team Online CTF with 302 challenges.
Hacking-Challenges with 145 challenges.
Gekkó with 10 challenges.
CanHackMe with 14 challenges.
Updated on 06/16/19 7:52:50 AM UTC
It's only a game!

Research harder

_o_ Score : 240 points 67.80% complete
Jump to charts

Challenge Difficulty Date
A curious escape 		Pretty dang easy (3) 10/21/2012  04:09:36 AM
Accessing routes 		Pretty dang easy (3) 10/21/2012  04:12:39 AM
Base 8^2 		Pretty dang easy (3) 10/21/2012  04:13:10 AM
Calculating the Combination 		Pretty dang easy (3) 10/21/2012  04:16:00 AM
Hashed 		Pretty dang easy (3) 10/21/2012  04:21:11 AM
Julius's Key 		Pretty dang easy (3) 10/21/2012  04:25:08 AM
On the fence 		Pretty dang easy (3) 10/21/2012  04:28:31 AM
Play Fair! 		Pretty dang easy (3) 10/21/2012  04:31:31 AM
Poking Around IV 		Pretty dang easy (3) 10/21/2012  04:32:49 AM
Real Men of Genius I 		Pretty dang easy (3) 10/21/2012  04:35:34 AM
Repetitive math 		Pretty dang easy (3) 10/21/2012  04:37:32 AM
Selecting the right OS 		Pretty dang easy (3) 10/21/2012  04:38:31 AM
The tools are out there 		Pretty dang easy (3) 10/21/2012  04:39:34 AM
Where ya coming from? 		Pretty dang easy (3) 10/21/2012  04:41:01 AM
What goes there? 		Easy as pie (2) 10/21/2012  04:42:04 AM
Poking Around II 		Easy as pie (2) 10/21/2012  04:43:02 AM
Poking Around I 		Easy as pie (2) 10/21/2012  04:43:39 AM
I came, I saw, I encrypted 		Easy as pie (2) 10/21/2012  04:44:31 AM
Javascript Entertainment 		Pretty dang easy (3) 10/21/2012  05:07:30 AM
Poking Around III 		Functioning brain required (4) 10/21/2012  05:09:35 AM
Real Men of Genius II 		Functioning brain required (4) 10/21/2012  05:15:35 AM
Thin Air 		Functioning brain required (4) 10/21/2012  05:27:33 AM
New wave gibberish 		Easy as pie (2) 10/21/2012  07:19:21 AM
Return to sender 		Easy as pie (2) 10/21/2012  07:24:07 AM
Computer Talk 		Pretty dang easy (3) 10/21/2012  07:26:07 AM
More classical review 		Pretty dang easy (3) 10/21/2012  07:40:07 AM
Oink Oink 		Pretty dang easy (3) 10/21/2012  07:42:56 AM
Templar Decoder Ring 		Pretty dang easy (3) 10/21/2012  07:55:40 AM
Classic Cipher Play III 		Functioning brain required (4) 10/21/2012  07:59:07 AM
A different method 		Pretty dang easy (3) 10/24/2012  01:21:27 PM
Pin-up Steganography 		Moderate (5) 10/24/2012  01:27:21 PM
Pin-up Steganography II 		Moderately difficult (6) 10/24/2012  01:28:27 PM
Logic Cubed 		Pretty dang easy (3) 10/25/2012  12:10:05 PM
Adjoined 		Pretty dang easy (3) 10/25/2012  12:56:54 PM
Poking Around V 		Pretty dang easy (3) 10/26/2012  12:12:33 PM
Mixing up the classics 		Functioning brain required (4) 10/27/2012  02:15:49 AM
Profiling Pieces 		Functioning brain required (4) 10/27/2012  02:19:51 AM
Who's the custodian? 		Functioning brain required (4) 10/27/2012  02:47:22 AM
Classic Cipher Play I 		Moderate (5) 10/27/2012  02:50:54 AM
Crackerjack Encryption 		Easy as pie (2) 10/27/2012  02:54:55 AM
Inserted 		Functioning brain required (4) 10/27/2012  05:07:24 AM
Malformed 		Pretty dang easy (3) 10/27/2012  11:53:52 AM
Craptcha I 		Pretty dang easy (3) 10/27/2012  12:02:10 PM
Reversing the application I 		Moderate (5) 10/28/2012  04:28:52 AM
Reversing the application III 		Moderate (5) 10/28/2012  04:29:11 AM
Parse it fast 		Moderate (5) 10/28/2012  05:37:05 AM
Making words out of numbers 		Moderate (5) 10/28/2012  05:45:49 AM
Wheel of Fortune 		Moderate (5) 10/28/2012  06:04:05 AM
What's that say? V 		Just plain silly (1) 10/28/2012  06:21:38 AM
What's that say? IV 		Just plain silly (1) 10/28/2012  06:23:06 AM
What's that say? III 		Just plain silly (1) 10/28/2012  06:23:44 AM
What's that say? II 		Just plain silly (1) 10/28/2012  06:24:37 AM
What's that say? I 		Just plain silly (1) 10/28/2012  06:25:21 AM
Calculate quickly 		Functioning brain required (4) 10/28/2012  06:47:27 AM
Classic Cipher Play II 		Functioning brain required (4) 10/28/2012  07:52:53 AM
Pass, Fail or Skipped? 		Moderately difficult (6) 10/31/2012  01:21:42 PM
Cartoon Arithmetic 		Functioning brain required (4) 11/01/2012  04:18:05 AM
Message for you sir! 		Functioning brain required (4) 11/01/2012  04:38:04 AM
Searching for clues 		Functioning brain required (4) 11/01/2012  05:10:26 AM
Poking Around VI 		Pretty dang easy (3) 11/01/2012  06:13:21 AM
Shifted 		Functioning brain required (4) 11/01/2012  06:21:19 AM
World War I 		Pretty dang easy (3) 11/01/2012  06:40:02 AM
Encoding is not Encryption 		Functioning brain required (4) 11/01/2012  09:53:03 AM
Hop Skip and Jump 		Pretty dang easy (3) 11/02/2012  12:14:46 PM
Terminal Hacking 		Moderately difficult (6) 11/02/2012  01:36:51 PM
Craptcha II 		Moderate (5) 11/02/2012  02:04:54 PM
Craptcha III 		Moderately difficult (6) 11/03/2012  05:29:33 AM
Stego-what? 		Functioning brain required (4) 11/04/2012  04:39:19 AM
Digging Deeper 		Moderate (5) 12/17/2012  06:14:27 AM
Speak up 		Functioning brain required (4) 03/11/2013  08:11:18 AM
 
Score : 240 points 67.80% 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