Questions tagged [password]
A password puzzle focuses on finding a password to a challenge.
196
questions
80
votes
2
answers
7k
views
A rude security guard
I was walking down a street, when I see a door, with a security guard.
A man approaches him, and the guard flips a middle on him.
"Well that escalated quickly." you think.
The man, unfazed, replied ...
62
votes
4
answers
3k
views
Gain Access to the Café's Internet
There's a cool new cybercafé in town called #DECAFE
The café charges a fee to use their computers, but if you BYOC (bring your own computer) you can get on their ...
57
votes
14
answers
12k
views
What's the Password, again?
War has broken out in the kingdom. The king's castle is guarded pretty heavily, by guards with instructions to kill anyone who can't produce the correct password.
Unbeknownst to the guards, the ...
55
votes
4
answers
6k
views
The Secret Club
Since I was a kid, nobody wanted me in their super-exclusive clubs... the "House in the Tree Club"... the "Girls Only Club"... the "Whatever you are NOT Club"... but now that I am a skilled (and a bit ...
50
votes
10
answers
4k
views
My Puzzling Girlfriend
So it's my birthday yesterday and my girlfriend comes over. We're kidding around and I asked her if she'd gotten me something good. She said: "Oh, yeah! Big time!"
Well, of course I wanted ...
37
votes
2
answers
7k
views
Escape the dungeon, by deciphering the codes and navigating the rooms to find a way out
You have been thrown into a dungeon with many rooms; you don't know who did this or why.
You start in room 37. You might be thinking "Why 37?", so I will explain this: "Why not?"
You need to find ...
29
votes
6
answers
3k
views
The Security to the Party [12] (now with party soundtrack!)
This party is so popular!
So just like before, you want the spaghetti recipe yada yada yada... basically, you want to get in to the party.
The first guest arrives, the security guard says "6". The ...
28
votes
2
answers
1k
views
When you give it out in the wrong way
To know the secrets of the universe and hence attain ultimate power, you just need to enter a four-letter password. All you have is a sheet of paper
with the following written on it, which is supposed ...
27
votes
2
answers
4k
views
What's the password?
War has broken out in the kingdom. The king's castle is guarded pretty heavily, by guards with instructions to kill anyone who can't produce the correct password.
Unbeknownst to the guards, the ...
24
votes
5
answers
4k
views
Crack the Terrorist's Password!
You work for a secret organization, and recently the personal data of a terrorist leader has fallen into your hands. This would be great news, except for the fact that all the files are locked with a ...
24
votes
6
answers
932
views
"Free" tickets?
Today I received an email from a friend:
...
23
votes
6
answers
2k
views
The harsh password change
My roommate changed my password! The jerk got onto my machine, while I was in the restroom, and changed it.
Sigh...
As he left the room, he gave me a single slip of paper, that he claimed had a ...
22
votes
3
answers
8k
views
Wife can't figure out husband's secret account password
John and Jane are married and keep a joint account at ABC Bank. They agreed that all of their income should go into the joint account. In early 2014, John started a new job at a software company, ...
22
votes
4
answers
3k
views
The Secret Club (another one?!?)
Well... my first attempt to enter a Secret Club wasn't successful (see: The Secret Club), but this time I'm sure that nothing can stop me from reaching my goal...
I've discovered this new club, whose ...
22
votes
8
answers
2k
views
Find the two master lock combinations
Jeremy is a store owner. He uses combination locks like the one below at all of his store locations to secure cabinets of semi-important documents. Each combination is made up of 3 numbers, each ...
22
votes
1
answer
1k
views
Counter, Clock and Wise
Remember I told you that I am slowly turning eccentric? Well, turns out, it's worse than I had imagined. See, writing some random words on a piece of paper is one thing, and taking apart the hands of ...
21
votes
3
answers
2k
views
Pictures in the sand to satisfy a guard
A party is being held at a local mansion. The host is very rich and his success is because of one thing - his famous recipe for spaghetti. He has pushed your tiny spaghetti startup to the side, and ...
19
votes
3
answers
3k
views
End of the Maze
This the final installment of the Maze series. Here is Room 1 and here is the previous room.
After you enter the answer from Room 5, you wait for the door to de materialize as usual, but nothing ...
19
votes
4
answers
2k
views
Escape The Strange, Code-Filled Cave
You awake in a weird cave with something strange written on the wall. You find a small piece of paper on a rock. It says the following:
Solving each code and entering it into the password entering ...
19
votes
2
answers
3k
views
The princess arrived safely at the castle
The princess took the correct and safest path on the crossroad, seeing lots of beautiful butterflies along the way and is now standing in front of prince Laniff's castle. However, it turns out she ...
19
votes
5
answers
1k
views
A secret reception
This is it. This is the night. Megina, a fellow puzzler, has been invited to a secret reception, by a secret society, in a secret place (yes, a lot of secrets).
She has already discovered the place. ...
19
votes
1
answer
1k
views
Bicycle Lock Combination
My bicycle lock looks like this:
This rebus helps me remember the combination:
I read it left to right, top to bottom.
What's the combination, and why?
19
votes
4
answers
622
views
Baby don't hurt me no more
You've been taken captive by a spy organization who seems convinced you're an agent for the other side. You've already spent a miserable day of questioning and torture and have no wish to spend ...
19
votes
1
answer
1k
views
How did my little sister survive?
In a far other universe, my little sister was trapped in a cave. Surprisingly for humans, in this universe, all caves are electronic. This electronic cave had nothing but 5 buttons, two little screens,...
19
votes
1
answer
886
views
Breaking a systematic password
Saturday, 2nd April 2016 - somewhere several meters below surface
"Report, agent."
"Mission 'Capture the bird' was not fully successful, sir. The ...
18
votes
1
answer
5k
views
My password is 2
Evil mastermind PhD Evil, is trying to destroy the north pole. In order to foil his plan you need to log on to his computer. Alas you don't know the password, thankfully PhD Evil thinks he is too ...
17
votes
1
answer
2k
views
Speak the password and enter, if you dare
Speak the password and enter, if you dare.
Can you find a logical path through the maze and explain why it is correct? What is the password?
Rules:
must visit each square at least one time (or more)
...
17
votes
2
answers
957
views
The Mathematics Club
There's a new cool kids club in town called the Math Club. Of course you want to go in, but the only way in is if you know the password. Next to the door (and the bouncer) is a large sign that says:
...
16
votes
5
answers
2k
views
Should the angels play their game?
Two angels in heaven want to play a game. One of them comes up with an arbitrary, computable function from the integers to the integers. The other angel has to guess what it is. The second angel can ...
16
votes
4
answers
2k
views
A Simple Password Puzzle. Or Maybe Not
Prologue:
It's me, KryptonOmega, back with a password puzzle. Enjoy!
Puzzle:
Edits:
Add "unique" in condition 2 for clarification.
Length of answer is five. (Why would you expect more ...
16
votes
6
answers
2k
views
Five puzzles in one!
This is an experiment of nested puzzles.
The answer of each puzzle is necessary to solve the next one. Sometimes you have to manipulate it, sometimes you have to open your eyes (and mind).
Run, to ...
16
votes
1
answer
1k
views
Given these numbers, find the secret word
My son is 12 years old and his task was to find an English word from these numbers:
13; -8; 2; 2; -6; 12; 2; 6; -1; -12
where
...
16
votes
1
answer
922
views
A worthless little puzzle
A quick puzzle to pass the time.
Find the three word passphrase from the clues. You will know the answer when you see it.
Clues:
ale/ail/gale
conal/vane
Nero/sib
oiler/piper
rant/wallow
16
votes
1
answer
1k
views
The Third Room of Numbers Dungeon
After being enslaved by the evil Lord Numbers, you have been forced to navigate his treacherous puzzle rooms. After easily defeating the first and second puzzle rooms, you stumble into the third room, ...
15
votes
11
answers
2k
views
Defuse the bomb, Mr. Rossi!
This is a very hot summer in Rome and you don't know what to do. You are the best detective in town but no crime seems to happen. You are all the day in front of your PC trying to solve some puzzles ...
15
votes
4
answers
2k
views
Can you escape?
You have to find a passcode to escape from a kidnapper. Enter the right code or the room will be flooded with water. The kidnapper will give you hints, as he thinks, you are not smart enough.
Hints:
...
15
votes
4
answers
794
views
Doorknob's Revenge
Disclaimer: I'll be using the gender-neutral pronoun "xe" for the singular third person.
After escaping from d'alar'cop's cellar, Doorknob♦ was understandably upset. After almost two months ...
14
votes
2
answers
2k
views
My mature friends
My friends are so mature...
They played the time old prank on me of changing my password on my phone. Now I'm locked out and can't access my files.
They gave me this clue:
A atnas devil sa a ...
14
votes
3
answers
3k
views
Room 1 of the Maze
You wake up in a dark room that you don't recognize. The walls are made of some material you've never seen before. There is a door with a keypad next to it, and a small platform suspended in air in ...
14
votes
4
answers
1k
views
The Security to the Party [Part 30] [#1]
Thus is a multi-part party installment.
A famous host is storing his party recipes on a data server, and rumor has it that the passwords are in his house. He has another party today without his ...
14
votes
1
answer
771
views
Discovering the past
An entry in the 19th fortnightly challenge...
Soon it'll be your 20th birthday. Time is ticking... and you're spending it in the car going to check the new house you will be moving into with your ...
14
votes
2
answers
1k
views
The security to the murdered president’s “what am I?” riddle party [Part TREE(3)]
François Hollande, famous Cordon Bleu chef that he (like all French presidents) is, has invited a select few guests to his party, where he will be showing off the secret cheese-making process that ...
14
votes
1
answer
821
views
What's the passcode?
One morning, as you wake up, you feel something on your face: It's a letter. As you take it off your face to read it, You fall off your bed. Uurrrgh, you say and stand up. The letter says: ...
13
votes
7
answers
2k
views
♦ Series - Getting a free donut
Introduction
There is a way to get a free donut at a coffee shop near the Stack Exchange offices.
However, you are required to solve a phrase and convert it into a single number.
Codes
You watch ...
13
votes
4
answers
2k
views
Save d'alar'cop by Helping Him Defuse The Bomb Placed By An Assassin
d'alar'cop was busy solving puzzles and making riddles at his home. He heard a knocking on the door. He got up and reached the door to answer the knocking. Once he opened the door, no one was there. ...
13
votes
1
answer
3k
views
The Security to the Party [Part 2]
A party is being held at a local mansion. The host is very rich and his success is because of one thing ~ his famous recipe for Spaghetti!
The only guests that may attend are people who correctly ...
13
votes
2
answers
1k
views
What was my luggage password
So I went to the new high security airline and gave them my luggage, then they told me, I needed a password. Thankfully I always used the same number lock for my luggage. Alas, they said my password ...
13
votes
1
answer
376
views
I went on a world tour and came back home
After you enter the right password, once again the door opens before you. You are not surprised to see another door blocking your path; looks like they want a three letter password this time. However, ...
12
votes
1
answer
873
views
Poring Over the Numbers: A Hidden Message
I thank my lucky stars I'm able to write this to you. I spent a hefty percentage of my remaining cash at the courier's office and I want to underscore the importance of this communique. If a man comes ...
12
votes
1
answer
729
views
You Force Heaven to be Ecstasy
You are Agent X, an enterprising NSA analyst who's been assigned the task of spying on Bill Krill, a US citizen suspected of unpatriotic opposition to warrantless NSA spying on American citizens.
By ...