All Questions
Tagged with cipher computer-puzzle
73
questions
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208
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Hackers have created a new scheme to send passwords (advanced version)
Note: Following puzzle is an advanced version of this puzzle. Both of them were used in a competition called Cyber Cube 2017 located in Tbilisi, Georgia. Every detail of task is virtual and this ...
- 155
4
votes
1
answer
275
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Hackers have created a new scheme to send passwords
Note: Following puzzle was used in certain competition and every detail of task is virtual (This certain competition is not ongoing).
Hackers have created a new scheme to send passwords. ...
- 155
31
votes
5
answers
2k
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The old tinkerer's safe
A client of mine died last Sunday - just as he was born on a Sunday. He was already at rather ripe age, and I had the pleasure to present his last will to his loving and caring family. As far as I ...
- 18.2k
5
votes
1
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you probably read this wrong!
Read this carefully:
114 116 108 111
https://repl.it/01001001010011000110110001011000
What's my message?
Hint:
9
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2
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967
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The Hyper-Modern Kidnapper: Crime Scene #4
The Story:
As soon as he read the message that Lipwig found, Sergeant Vimes raced home, sirens blaring for traffic to move aside. His daughter was home in her room. His daughter was home in her room. ...
- 17.5k
15
votes
4
answers
1k
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Don't Be Afraid Of The Dark
This puzzle follows the convention that anything outside a quote is flavour text.
So last night I left my computer running. You know - when computers get older they want to bend the rules a bit. Don't ...
- 720
11
votes
1
answer
2k
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Whatever it is, it should be in a museum
I have a friend who collects early computer technology. In fact, he's got a bunch of bizarre peripherals that probably should be in a museum instead. Some of this stuff is so esoteric that he's had to ...
- 2,551
6
votes
2
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260
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It's my friend.. again
Yet again, my friend is back at it!
Just today, I asked him for something, and he sent me a blank image, though I have a certain feeling it's not blank.
You guys helped the last time, but can you ...
- 185
0
votes
1
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342
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Crack the code (Java related)
I found a card of a company which must be several years old when cleaning my house. On this card, there is a riddle and I just can't figure it out. The code is the following:
...
- 19
11
votes
2
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1k
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Can you figure out my favorite color?
I will start this puzzle with a review of my all time favorite book.
This book is about architecture and city planning by authors who worked at a university. Here in the book, there are over 200 ...
- 814
25
votes
3
answers
1k
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A weird website
So I recently stumbled upon a very strange website:
There doesn't seem to be anything except a normal navigation-bar (which isn't working) and a cipher. Can you decrypt it? Maybe the plaintext will ...
user14478
27
votes
8
answers
2k
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Meatsacks, please help us decipher this code
Be greeted, meatsacks. We have been studying several of your species for some time now. One of the subjects, some meatsack related to saving Earth several times, seemed to know a lot of our operations ...
- 720
-4
votes
1
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310
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What is the answer to the following puzzle? [closed]
Observe the following question carefully and answer accordingly.
iVBORw0KGgoAAAANSUhEUgAAAA8AAAAPCAYAAAA71pVKAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsIAAA7CARUoSoAAAAAhSURBVDhPY3wro/...
- 191
6
votes
3
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3k
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ᚫᛄ•ᛟᛋᚱ•ᛗᚣᛚᚩᚻ•ᚩᚫ•ᚳᚦ��ᚹ•ᚹᛚᚫ•ᛉ
This is the rune page which has been found on-line in May 2014 released by the mysterious cyber group, Cicada 3301. It consists of cipher text which is the hint to the included hash.
Transcript:
ᚫᛄ•...
- 229
8
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1
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What does this program try to tell?
I tried to open an non existent page on stackoverflow and received "Page Not Found" warning however didn't understand what the code next means.
Do you know what SO try to tell?
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