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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 330 points 93.22%
madbat2 320 points 90.40%
Akorlith 319 points 90.11%
rubiya 319 points 90.11%
Holographic 317 points 89.55%

New Hackers
alanzee : I came, I saw, I encrypted
drewbie411 : What's that say? I
Achidutzu : What's that say? V
L3arn3r : Calculating the Combination
Gypsy : Play Fair!
bluehelmet : A curious escape

Partner Sites
Halls of Valhalla
Additional Challenge Sites
pwnable.kr with 66 challenges.
try to decrypt with 23 challenges.
Rankk with 326 challenges.
Hacker.org with 292 challenges.
TheBlackSheep with 342 challenges.
Updated on 08/15/18 8:01:24 AM UTC
It's only a game!

Research harder

JSON and the Argonauts III

This one is sorta different. You've got 1 second. Good luck! :-)

I'm ready


And the answer is?







Who's beaten this one?
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
Computer Talk
A curious escape
Base 8^2
What's that say? III
I came, I saw, I encrypted
What goes there?

1 hacker solved 21 challenges in 48 hours
Reversing the application II by alanzee
Reversing the application III by alanzee
Digging Deeper by alanzee
Logjam Disarray by alanzee
Poking Around II by alanzee
Poking Around I by alanzee
Poking Around IV by alanzee
Poking Around V by alanzee
Poking Around VI by alanzee
Mixing up the classics by alanzee
Classic Cipher Play II by alanzee
Craptcha III by alanzee
Wheel of Fortune by alanzee
Pin-up Steganography II by alanzee
Message for you sir! by alanzee
More classical review by alanzee
Thin Air by alanzee
Unusual Translation by alanzee
JSON and the Argonauts I by alanzee
Poking Around III by alanzee
Acknowledging our forebears by alanzee

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