Linked Questions

26
votes
2answers
1k views

Fastest Mini-Flak Quine

Mini-Flak is a subset of the Brain-Flak language, where the <>, <...> and [] ...
23
votes
8answers
3k views

crossed out 44 is still regular 44 ;(

Introduction On March 24th, 2015 @isaacg golfed his Pyth answer from 44 to 42 bytes. Since a crossed out 44 (44) looks a lot like a regular 44, @Optimizer made the following comment: striked out ...
20
votes
7answers
1k views

Rolling Quine Dice

Create a program that outputs itself. However, if the source code is repeated n times (meaning to concatenate a copy of the source code to the end n-1 times), then there should be 1/n probability ...
10
votes
12answers
2k views

Quine outputs itself in binary

Your task, if you wish to accept it, is to write a program that outputs its own source code in the binary UTF-8 representation. Rules The source must be at least 1 byte long. Your program must not ...
8
votes
14answers
790 views

Quine Anagrams! (Robbers' Thread)

This is the robbers' thread. For the cops' thread, click here. Cops' Task For the cops' thread, click here. Robbers' Task Find an uncracked submission on the cops' thread. (A submission may only be ...
17
votes
7answers
952 views

Make an interweaving quine

Your task is to create a program that, when run, returns itself as output (this is known as a quine). However, this quine must, when it is copied n times, returns ...
19
votes
7answers
3k views

Y2K… in 2019?

It's August 10th, 2019, but your task still involves Y2K. Weird, right? Create a program that prints itself, with a two digit number appended to it. The first time you run it, it should append 00 to ...
12
votes
12answers
756 views

Travel Back in Quine

The challenge here is simple, and not at all about byte-count. Your job is to output the first 50 characters of the previous quine's source code, concatenated with the first 50 characters of yours ...
20
votes
7answers
715 views

Generate a Markdown Template for your Post

Your task is simple: Write a program (or function) that takes no input and outputs something like this: ## *name*, *length* bytes *code* Where ...
5
votes
10answers
1k views

I hate Mondays!

You should a program in language X, which will only output its source code (i.e function as a quine) when it is not a monday. On monday it should output some string with a levehnstein distance of 4 ...
11
votes
7answers
6k views

Write a self-replicating program.

Write a simple program that copies itself when executed. Your program should be some kind of executable file on Windows, Linux, etc.., should generate new executable file, which is identical to your ...
22
votes
4answers
521 views

Multiple program Quinecatenate!

Your task is to give three different languages A, B, C, and write two different programs P and Q such that: P is a quine in language A, but not a quine in B nor C; Q is a quine in language B, but ...
16
votes
5answers
1k views

Hex Dump your Source Code

When code-golfing there will be times where you need a Hex Dump of your code, usually because you've used unprintable characters. So, why not make a program that Hex Dumps itself? The Challenge This ...
24
votes
3answers
1k views

Meta-bowling Golf

Your task is to create the shortest program (A) that outputs another program (B) with the most unique bytes, which in turn outputs the original program (A). Essentially, you are golfing one half of a ...
4
votes
7answers
873 views

Make a base64 Quine! [duplicate]

Your challenge is to output a Base64-encoded version of your source code, and optionally a line break. You must output the correct padding, if any. Standard quine rules apply, shortest answer wins. ...

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