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Questions tagged [unsolved-mysteries]

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Current unsolved real-world puzzle

32 questions
Newest Active Bountied Unanswered
3 votes
0 answers
193 views

I recently came across a strange YouTube channel from 2014 called Arcus Grid, containing a puzzle which has seemingly never been solved. It's been posted to Reddit a couple of times, but nobody has ...
EE12's user avatar
  • 31
2 votes
0 answers
177 views

This cipher is from Arc 2 of Ben Drowned, and was visible for only a few minutes on the homepage on October 6, 2010. It has not yet been solved. Boxentriq's Cipher Identifier says the cipher is likely ...
Inunah's user avatar
  • 41
0 votes
1 answer
963 views

I need help figuring out this cipher from Call of Duty Black Ops III. It's been on going for 8 years and no one has been able to solve it. Image TheGiant ...
thehybrid's user avatar
  • 1
2 votes
0 answers
226 views

A new mathematical approach to quantum physics via graphs was found recently, see this paper for more details. It particular, it refers to papers by Anton Zeilinger, a Nobel laureate in physics of ...
Alex Ravsky's user avatar
  • 6,177
37 votes
0 answers
5k views

A puzzle found hidden between the background layers of the computer game Noita. The puzzle has not been solved since it was added to the game in October of 2020. It is made of thousands of eye images, ...
codewarrior0's user avatar
  • 7,198
60 votes
1 answer
57k views

Background: I actually do not know the answer to this puzzle, but can answer any questions you may have. My mom who is now deceased had this series of numbers written in her notebook, that don't seem ...
Cain Smith's user avatar
  • 413
9 votes
3 answers
7k views

I just saw the movie and went home to check whether the website www.rataalada.com actually exists or not, and surprisingly, it does! Judging by the news articles I found while searching, it's been ...
Rohinb97's user avatar
  • 949
10 votes
1 answer
3k views

The Decipher jigsaw was a relatively famous puzzle released in the early 80s, promising a $100,000 dollar prize to those that could solve it. After two years with no winners, the creator, Warren ...
The Aurochs's user avatar
  • 203
2 votes
0 answers
259 views

I arrived at this ciphertext as a result of a particular decryption step from the famous unsolved "Kryptos 4" cipher. It has a very unusual letter distribution: ?...
GeoffC's user avatar
  • 21
-2 votes
1 answer
177 views

How many homophones can be used in a single sentence? Rules: Sentences must be English. (no foreign words, like see & si (si is "yes", in Spanish) Sentences can not be a setup to list ...
Christopher Theodore's user avatar
  • 271
29 votes
3 answers
1k views

This was posted in a Facebook group yesterday. It’s also made the rounds on Reddit but all of the commentary seems like scattershot speculation so far. From the post: This is a painting done my ...
Jordan Running's user avatar
  • 391
4 votes
2 answers
421 views

Language-identification questions are off-topic on linguistics.stackexchange.com, or I would have posted this over there. Since it's also a puzzle, I figure puzzling.stackexchange might appreciate it. ...
Quuxplusone's user avatar
  • 2,216
5 votes
2 answers
266 views

I came across this apparently well known cryptic crossword with a twist but was unable to solve it. I also haven't been able to find a solution anywhere online so I was wondering if anyone here could ...
Ian Miller's user avatar
  • 480
11 votes
0 answers
574 views

Every year, a famous French youtuber (e-penser) presents his enigma of April Fool, but this year, targeting specifically a group of people who have done particularly well last year, he raised the ...
Alix Eisenhardt's user avatar
  • 1,277
27 votes
3 answers
2k views

The seventeenth of the primes. Its twin is twentynine. Po. Let’s drive. Bye, Alfonsín. Add seven triangular. Sweet. It named the Valley. This riddle is taken from https://www.nevercompletedgame.com/ ...
452935's user avatar
  • 271

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