All Questions
Tagged with cipher computer-puzzle
8
questions
40
votes
4
answers
4k
views
Multilayer Image Steganography
Alice, Bob, Carol, and Dan are playing a card game. After they all show their cards, Bob notes that by exchanging two cards the order of the players would be reversed; that is, the player with the ...
- 18.9k
22
votes
3
answers
2k
views
Down the Rabbit Hole
There's a secret hidden in the text below. What mind-blowing truth does it reveal?
Not imaginative? Then Zeke's Clues may assist! Unsure, lad? With our
patented Obscurity Clues, begin verifiably ...
- 17.5k
9
votes
2
answers
967
views
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
7
votes
2
answers
1k
views
The impossible door!
You are standing at the door to a lost temple in Georgia (the former Soviet Republic). You are an expert in lock picking, but there is no keyhole. You then realise that there is a word that will open ...
user9377
4
votes
1
answer
275
views
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
3
votes
1
answer
839
views
Crack the code: JavaRelated
I got a card with a text from a software company, and it tells me to decode it.
The only thing written on the card is the following code:
...
- 133
3
votes
2
answers
754
views
The door of death!
You have been taken prisoner and thrown in a dungeon. You have escaped your cell, are standing in front of two identical doors. One will lead you to freedom, the other to a place where you will die a ...
user9377
2
votes
4
answers
3k
views
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