Questions tagged [password]

A password puzzle focuses on finding a password to a challenge.

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1
vote
1answer
93 views

Break into Goldbach's safe

You need to unlock a safe by typing in the correct password. All you have is the following note: ...
7
votes
2answers
337 views

Unlock the safe!

There is a (very insecure) safe, which has three digits in the lock. Each digit can only be $0,1,2$. The user choose a password made up with three $0,1,2$ digits, and the safe can be unlocked if at ...
8
votes
8answers
522 views

Why is that my pin?

Why is 4382516 the pin of my Samsung phone? Note: This is the first time I post on this stackexchange, I hope I did it right. I think this is a puzzle that you will find fun. It has a unique solution ...
17
votes
4answers
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 ...
5
votes
1answer
169 views

An algebraist's code lock

Distinguished algebra professor Max P. Lusz was known to be working on the problem to determine the last digit of $\pi$. Ten years after his passing , experts are now allowed to open his safe. The ...
1
vote
1answer
167 views

Periodic Shifting Lock

I'm a delivery agent for UPS. On the package, I've been given instructions to drop off the package at a mail reception building accessible only through a "Periodic Shifting Lock," which I assume means ...
8
votes
3answers
654 views

Discover the six-character password!

You are given several pieces of paper which are as follows: (Unfortunately, a textual rendering is very difficult with this puzzle, so if someone can offer a suggestion on how to do it, that would be ...
6
votes
5answers
2k views

Help Me unlock her phone

She knows all my passwords and when I asked her what is your mobile password (pattern), she gave me a chit which was exactly: it was neVer your password Can someone help me unlock her phone? It ...
8
votes
1answer
201 views

Piece de Resistance - Ten Quotas. Nine Passed. Your Turn

Ten Quotas. Nine Passed. Your Turn This puzzle is part of the "Piece de Resistance" series. Go back to Part 1 (Ace) for the story.Ace Two Three Four Five Six Seven Eight Nine Ten... Hmm... this is......
9
votes
2answers
669 views

What's the correct password?

A detective was working undercover to try to bust a suspected gang of criminals. He got invited to a fancy club that needs a password to get in, but the gang leader said that everyone will be given ...
1
vote
1answer
177 views

A cryptic list of words

You find yourself trapped in a dark room. You say, "hello" and bright lights turn on, flooding the area. You see a piece of paper on the ground: ...
3
votes
1answer
242 views

Military Weapon System

To access the Military Weapon System we need to enter a multi-language password with a keypad. There is a clue for the above selection and we can front attack it but maybe there is a trial limit. ...
6
votes
1answer
260 views

A Retrospective Captor [Part 2]

Trevor woke up suddenly. He found himself in some sort of office, though it looked like it had been abandoned for sometime. It was relatively clean, however. Apart from the desks and computers, there ...
7
votes
1answer
158 views

A Retrospective Captor

Matthew woke up suddenly. He was in a dimly lit room -looked like an old office space. He stood up in a panic and looked around. He saw a few desks, ancient computers, yet no dust anywhere. He made a ...
19
votes
1answer
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,...
9
votes
3answers
485 views

The Sink Password

You are desperate to get past the guard and get into the party at The Sink (You're you, so you know why). To get in, you need to give the right password to the guard. You watch from the side at all of ...
3
votes
2answers
278 views

Absent Employee's Password

You are the boss at an engineering firm. Recently a rather eccentric employee named Mr. Robemer made an abrupt exit when you accused him of devoting his worktime to his hobbies. Robemer stormed out ...
19
votes
4answers
592 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 ...
5
votes
3answers
554 views

What's written on the book?

I have a riddle for you guys: Of the four I am the oldest, of the five I am the lowest. On my back I have a temple and at it's feet what you need to find a woman. Look at her sister pointing at her....
3
votes
1answer
248 views

Three numbers, three words

Given only these 3 numbers below, find the 3 words related to: An animal A car brand A drink Numbers: 456448711 875654332 7456987877 Hint:
10
votes
6answers
670 views

Temple Password

You and your friends Brutus and April are exploring an ancient temple when you encounter a locked door with a stone keypad next to it numbering 0, 1, 2 and 3. Out of curiosity you decide to type in ...
1
vote
6answers
4k views

My school has a “crack the code” riddle [closed]

Title says most of it. I've been at this for hours with almost no progress. There are two codes (37068 and 57063) that didn't work although they seem to fit the conditions given. Can someone please ...
4
votes
1answer
259 views

Bro's password… must've forgotten

My overseas friend has forgotten the password to his SackExpunge account, and the only information he wrote down about it was this: Username: LiveSound Password: ...
10
votes
1answer
590 views

Who is at the mall?

My younger sister wanted to play a game with me. She: You have to say a random word, and I'll tell you a number related to it. In the end, I'll ask you a question, whose answer will open a secret ...
2
votes
1answer
173 views

Complete the Hangman Game - BBC R1

Currently on BBC Radio 1, one of the presenters is stuck in an escape room, and needs the listeners' help to break out. One of the puzzles is the following: Can the PSE community help? You can ...
3
votes
1answer
218 views

Puzzle Dungeon: Floor 3

Puzzle Dungeon Floor 3 is here! Previous Floors: 1 2 One rule that I forgot to clarify earlier (but worth clarifying now) A normal passage or door will not take you to a room on a later floor. Only ...
5
votes
1answer
230 views

Puzzle Dungeon: Floor 2

After bravely circumventing floor one of Puzzlandia's dungeon and descending the staircase, you find yourself in room $2^4$, or $16$ (as the staircase said.) Items you have: rusty sword (+1 combat ...
10
votes
1answer
482 views

Puzzle Dungeon: The Intro

Inspired by this puzzle that I found by looking randomly at the top-voted puzzles up to page 7. Don't question it. In the magical land of Puzzlandia (I am very creative at making up names), there is ...
14
votes
1answer
759 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: ...
11
votes
2answers
439 views

Password Strength

An entry to Fortnightly Topic Challenge #35: Restricted Title 1 - based on this xkcd. I am the password manager, helping others remember passwords. I am the password manager, receiving many calls ...
2
votes
5answers
488 views

Self Destruct Activated

NOTE: Very much of this question is part of the challenge, and exact wording sometimes matters. Please do not edit "For clarity" without ensuring that your edit does not disturb the puzzle. When you ...
-6
votes
1answer
207 views

Security to the party[Part 39]

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 ...
15
votes
4answers
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: ...
11
votes
2answers
833 views

Password in Rubik's cube

Alice needs a strong password, but she has terrible memory - so she have decided to hide it in a Rubik's cube she happens to carry around all the time Alice starts with a solved 5x5x5 Rubiks Cube She ...
16
votes
1answer
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 ...
9
votes
1answer
1k views

A free pack of pantyliner if you could guess the number

At the opening of a new pantyliner shop, the manager would give its customers a free pack of pantyliner if they could guess the number of a word given. Angie came and asked a word, the manager said ...
9
votes
1answer
273 views

Hack into the file!

You are a government worker. You have successfully intercepted a file from terrorists. But you need to put in a password. This is the only clue: 1 4 1 1 4 4 4 4 2 5 5 3 3 4 4 1 4 2 4 4 4 2 4 4 Hint: ...
2
votes
1answer
676 views

Hack into the system

Important: Some of you guys may be concernced about the "unsecure" page, which I can fully understand. However, be sure, that you don't provide any personal data. You are simply trying to hack the ...
3
votes
2answers
390 views

The most probable key

You broke into John Doe's house and found the safe. It has a combination lock with 4 dials ranging from 0 to 9 each. ...
2
votes
1answer
223 views

Generate a valid string

I have been observing her for just over a week now. She had seen me but didn't know she was being watched. As people pass she hands them a piece of paper. Some even stop and put money in a cigar box ...
7
votes
2answers
802 views

What would '34' answer?

Here's a riddle for you: If you ask the question to the 1, it'll answer: None of them. If you ask the question to the 90 , it'll answer: 6 If you ask the question to 86, it'll answer All of ...
21
votes
1answer
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 ...
0
votes
3answers
304 views

One cold night for (…)

There is a great magnificent wall to your east Look at wall There is a small gate in the wall. Open gate The gate is locked. <...
9
votes
1answer
490 views

Simple glyph and cypher

A spy acquired a microfilm containing the list of clues that he can decode to complete the hinted message in the password for opening the electronic vault of old records. What is the password? ...
15
votes
1answer
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, ...
5
votes
4answers
517 views

A themed poem. Can you guess the numbers?

Six numbers, which can be repeated, are selected from the set $\{0,..,9\}$, and form a sequence: $<{*}{*}{*}{*}{*}{*}>$. Each verse in the themed poem corresponds to a number. Can you find the ...
9
votes
1answer
801 views

Lost my Password! Please help!

I was working on this new puzzle for quite some time now. Unfortunately, I locked the file and now I don't remember the password... :( Here's a snapshot. I think I ...
8
votes
4answers
734 views

Can you figure out the password?

This past week, I was trying to remember my password for my computer. However, no matter how hard I tried, there was just no way that I could figure it out. Eventually, after several attempts, I gave ...
8
votes
3answers
880 views

HELP! What's the password for my safe?

I've just been told some exciting news - I'm going on holiday! It's all booked and paid for, but I've not been abroad in so long, I've forgotten the password to get into my safe, which is where my ...
11
votes
1answer
1k views

A bouncer named Bob

A new club has recently opened downtown. You're not usually a clubbing person, but what catches your attention about this one is that apparently, instead of having to present your ID to get in, you ...