Linked Questions

-12 votes
5 answers
370 views

12 with no 1234567890, but polyglot

This is my 12th question, so I thought of this idea. Goal: Output 12, with any preceding or trailing whitespace permitted In as many languages as possible (where different versions or flags count as ...
Number Basher's user avatar
9 votes
10 answers
639 views

Two In One: Guess That Language - Robbers

Cops' challenge This cops-and-robbers challenge challenges the Cop to write a non-empty program that, when run, produces some non-empty output in language A, and, when reversed, produces some non-...
Number Basher's user avatar
19 votes
15 answers
2k views

Two In One: Guess That Language - Cops

Robber's challenge This cops-and-robbers challenge challenges the Cop to write a non-empty program that, when run, produces some non-empty output in language A, and, when reversed, produces some non-...
Number Basher's user avatar
29 votes
21 answers
4k views

Add a hidden language to a polyglot

Inspired/mostly copied but I don't think it's a dupe. Also Inspired. In this challenge, you will create polyglots that include all languages from previous answers, and another language which you won't ...
emanresu A's user avatar
  • 38.8k
28 votes
14 answers
3k views

Peel away the layers - Cops

In this cops-and-robbers challenge, robbers must crack cop answers by finding out which languages the cops used. This is the Cops thread. For the Robbers' challenge, see here Cops, you are to write a ...
caird coinheringaahin g's user avatar
41 votes
18 answers
4k views

Overlapping Polyglots

Unlike many C&R challenges, this does not require a separate robbers post; the goal of the robbers is to crack the previous answer and then post a new one as a cop. As answerers, you will write a ...
Esolanging Fruit's user avatar
33 votes
145 answers
10k views

The Programming Language Quiz, Mark II - Robbers

Cops challenge The Robbers' Challenge Find a vulnerable answer. That is, an answer which hasn't been cracked yet and which isn't safe yet either. Crack it by figuring out its language. That is, find ...
caird coinheringaahin g's user avatar
220 votes
89 answers
39k views

Make your language unusable

Try to write some code in your language and make it not satisfying our criteria of being a programming language any more. A language satisfies our criteria (simplified version for this challenge) of ...
jimmy23013's user avatar
199 votes
215 answers
46k views

The Programming Language Quiz

Congratulations to Dennis who won both the cops' and the robbers' challenge! Calvin's Hobbies has already delivered on his promise and wrote this challenge for Dennis for winning the robbers' ...
Martin Ender's user avatar
551 votes
241 answers
136k views

Showcase of Languages

Notes This thread is open and unlocked only because the community decided to make an exception. Please do not use this question as evidence that you can ask similar questions here. Please do not ...
18 votes
12 answers
2k views

The Symbols vs. The Letters

The Symbols vs. The Letters The ASCII characters have been divided once again! Your sets are The Letters and The Symbols. The Letters ...
hmatt1's user avatar
  • 3,466